Résumé of Forrest M. Hoffman

Publications

See Also

• Full Curriculum vitae [ PDF | PostScript | DVI | LaTeX ]
• Two-page Curriculum vitae [ PDF | PostScript | DVI | LaTeX ]
• Two-page Biosketch [ PDF | PostScript | DVI | LaTeX ]
• One-page Biosketch [ PDF | PostScript | DVI | LaTeX ]
• Published Papers, Reports, and Abstracts [ PDF | PostScript | DVI | BibTeX ]
• Linux Magazine Articles [ PDF | PostScript | DVI | BibTeX ]

• Hargrove, William W., Joseph P. Spruce, Gerald E. Gasser, and Forrest M. Hoffman. October 2009. “Toward a National Early Warning System for Forest Disturbances Using Remotely Sensed Canopy Phenology.” Photogrammetric Engineering & Remote Sensing, 75(10):1150–1156. Cover article.

• Hoffman, Forrest M., James T. Randerson, Peter E. Thornton, Natalie M. Mahowald, Gordon B. Bonan, Steven W. Running, and Inez Y. Fung. September 2009. “The Carbon-Land Model Intercomparison Project (C-LAMP): A Model-Data Comparison System for Evaluation of Coupled Biosphere-Atmosphere Models.” In Proceedings of the 8^th International Carbon Dioxide Conference (September 13–19, 2009), Jena, Germany.

• Randerson, James T., Forrest M. Hoffman, Peter E. Thornton, Natalie M. Mahowald, Keith Lindsay, Yen-Huei Lee, Cynthia D. Nevison, Scott C. Doney, Gordon Bonan, Reto Stöckli, Curtis Covey, Steven W. Running, and Inez Y. Fung. September 2009. “Systematic Assessment of Terrestrial Biogeochemistry in Coupled Climate-Carbon Models.” Global Change Biology, 15(9):2462–2484. doi:10.1111/j.1365-2486.2009.01912.x. See also Supporting Information.

• Hoffman, Forrest M., James T. Randerson, Inez Y. Fung, Peter E. Thornton, Natalie M. Mahowald, Gordon B. Bonan, and Steven W. Running. August 2009. “The Carbon-Land Model Intercomparison Project (C-LAMP): A Prototype for Coupled Biosphere-Atmosphere Model Benchmarking for the IPCC Fifth Assessment Report (AR5).” In Anni Reissell, Marjut Nyman, Miia Vesala, and Tyyne Viisanen, editors, Water in a Changing Climate — Progress in Land-Atmosphere Interactions and Energy/Water Cycle Research, Volume 1 of Proceedings of the 6^th International Scientific Conference on the Global Energy and Water Cycle (GEWEX) and 2^nd International Land Ecosystem-Atmosphere Processes Study (iLEAPS) Science Conference (August 24–28, 2009), pages 126–127, Melbourne, Victoria, Australia. ISBN 978-952-5855-01-2.

• Baker, Barry, Henry Diaz, William Hargrove, and Forrest Hoffman. July 2009. “Use of the Köppen-Trewartha Climate Classification to Evaluate Climatic Refugia in Statistically Derived Ecoregions for the People's Republic of China.” Climatic Change, published online. doi:10.1007/s10584-009-9622-2.

• Hoffman, Forrest M., and Martial Mancip. June 2009. “Working Group Report on Terrestrial Biosphere Model Evaluation.” Integrated Land Ecosystem-Atmosphere Processes Study (iLEAPS) Newsletter, Issue 7, page 64. ISSN 1796-0363.

• Johnson, C. Ryan, Markus Glatter, Wesley Kendall, Jian Huang, and Forrest M. Hoffman. May 2009. “Querying for Feature Extraction and Visualization in Climate Modeling.” In Gabrielle Allen, Jarosław Nabrzyski, Edward Seidel, Geert Dick van Albada, Jack Dongarra, and Peter M. A. Sloot, editors, Computational Science – ICCS 2009, Part II, volume 5545 of Lecture Notes in Computer Science (LNCS), pages 416–425, Baton Rouge, Louisiana, USA, May 2009. Springer, Heidelberg. ISBN 978-3-642-01972-2.

• Xue, Yong, Forrest M. Hoffman, and Dingsheng Liu. May 2009. “GeoComputation 2009.” In Gabrielle Allen, Jarosław Nabrzyski, Edward Seidel, Geert Dick van Albada, Jack Dongarra, and Peter M. A. Sloot, editors, Computational Science – ICCS 2009, Part II, volume 5545 of Lecture Notes in Computer Science (LNCS), pages 345–348, Baton Rouge, Louisiana, USA, May 2009. Springer, Heidelberg. ISBN 978-3-642-01972-2.

• Mills, Richard T., Forrest M. Hoffman, Patrick H. Worley, Kalyan S. Perumalla, Art Mirin, Glenn E. Hammond, and Barry F. Smith. May 2009. “Coping at the User-Level with Resource Limitations in the Cray Message Passing Toolkit MPI at Scale: How Not to Spend Your Summer Vacation.” In Proceedings of the 2009 Cray Users Group (CUG) Meeting (May 4–7, 2009), Atlanta, Georgia, USA.

• Sisneros, Robert, Markus Glatter, Brandon Langley, Jian Huang, Forrest Hoffman, and David J. Erickson III. December 2008. “Time-Varying Multivariate Visualization for Understanding Terrestrial Biogeochemistry.” J. Phys.: Conf. Ser., 125:012093 (6pp). doi:10.1088/1742-6596/125/1/012093.

• Hoffman, Forrest M., James T. Randerson, Inez Fung, Peter Thornton, Curtis Covey, Gordon Bonan, Steven Running, and Richard Norby. December 2008. “Comparison of Global Model Results from the Carbon-Land Model Intercomparison Project (C-LAMP) with Free-Air Carbon Dioxide Enrichment (FACE) Manipulation Experiments.” Eos Trans. AGU, 89(53), Fall Meet. Suppl., Abstract B51E-0447.

• Hargrove, William W., Joe Spruce, Gerry Gasser, Forrest M. Hoffman, and Danny Lee. December 2008. “A New National MODIS-Derived Phenology Data Set Every 16 Days, 2002 through 2006.” Eos Trans. AGU, 89(53), Fall Meet. Suppl., Abstract B51B-0373.

• Norby, Richard J., J. M. Warren, C. M. Iversen, B. E. Medlyn, R. E. McMurtrie, and Forrest M. Hoffman. December 2008. “Nitrogen Limitation is Reducing the Enhancement of NPP by Elevated CO₂ in a Deciduous Forest.” Eos Trans. AGU, 89(53), Fall Meet. Suppl., Abstract B32B-05. Invited.

• Erickson, David J., Auroop Ganguly, Karsten Steinhaeuser, Marcia Branstetter, Robert J. Oglesby, Forrest M. Hoffman, and Lawrence Buja. December 2008. “Extreme Climate Event Trends: The Data Mining and Evaluation of the A1FI Scenario for 2000–2100.” Eos Trans. AGU, 89(53), Fall Meet. Suppl., Abstract H12B-03. Invited.

• Hoffman, Forrest M., James T. Randerson, Inez Y. Fung, Peter E. Thornton, Yen-Huei “Jeff” Lee, Curtis C. Covey, Gordon B. Bonan, and Steven W. Running. July 2008. “The Carbon-Land Model Intercomparison Project (C-LAMP): A Protocol and Evaluation Metrics for Global Terrestrial Biogeochemistry Models.” Miquel Sànchez-Marrè, Javier Béjar, Joaquim Comas, Andrea E. Rizzoli, Giorgio Guariso (Eds.), Proceedings of the iEMSs Fourth Biennial Meeting: International Congress on Environmental Modelling and Software (iEMSs 2008), ISBN 978-84-7653-074-0, International Environmental Modelling and Software Society, Barcelona, Catalonia, Spain.

• Hoffman, Forrest M., William W. Hargrove, Richard T. Mills, Salil Mahajan, David J. Erickson, and Robert J. Oglesby. July 2008. “Multivariate Spatio-Temporal Clustering (MSTC) as a Data Mining Tool for Environmental Applications.” Miquel Sànchez-Marrè, Javier Béjar, Joaquim Comas, Andrea E. Rizzoli, Giorgio Guariso (Eds.), Proceedings of the iEMSs Fourth Biennial Meeting: International Congress on Environmental Modelling and Software (iEMSs 2008), ISBN 978-84-7653-074-0, International Environmental Modelling and Software Society, Barcelona, Catalonia, Spain.

• Keller, Michael, David S. Schimel, William W. Hargrove, and Forrest M. Hoffman. June 2008. “A Continental Strategy for the National Ecological Observatory Network.” Frontiers in Ecology and the Environment, Special Issue on Continental-Scale Ecology, 6(5):282–284.

• Kendall, Wesley, Markus Glatter, Jian Huang, Forrest Hoffman, and David E. Bernholdt. May 2008. “Web Enabled Collaborative Climate Visualization in the Earth System Grid.” Proceedings of the International Symposium on Collaborative Technologies and Systems (CTS'08), Irvine, California, USA.

• Erickson, David J., III, Richard T. Mills, Jay Gregg, T. J. Blasing, Forrest M. Hoffman, Robert J. Andres, Matthew Devries, Z. Zhu, and S. R. Kawa. March 15, 2008. “An Estimate of Monthly Global Emissions of Anthropogenic CO₂: Impact on the Seasonal Cycle of Atmospheric CO₂.” J. Geophys. Res., 113, G01023. doi:10.1029/2007JG000435.

• Hoffman, Forrest M., Curtis C. Covey, Inez Y. Fung, James T. Randerson, Peter E. Thornton, Yen-Huei Lee, Nan A. Rosenbloom, Reto C. Stöckli, Steven W. Running, David E. Bernholdt, and Dean N. Williams. December 2007. “Results from the Carbon-Land Model Intercomparison Project (C-LAMP) and Availability of the Data on the Earth System Grid (ESG)” J. Phys.: Conf. Ser., 78:012026 (8pp). doi:10.1088/1742-6596/78/1/012026.

• Mahajan, Salil, Forrest M. Hoffman, William W. Hargrove, Sigurd W. Christensen, and Richard T. Mills. December 2007. “A Cluster Analysis Approach to Comparing Atmospheric Radiation Measurement (ARM) Observations with Global Climate Model (GCM) Results.” Eos Trans. AGU, 88(52), Fall Meet. Suppl., Abstract A41A-0010.

• Hoffman, Forrest M., Jim Randerson, Inez Fung, Peter Thornton, Jeff Lee, and Curt Covey. December 2007. “Results from the Carbon-Land Model Intercomparison Project (C-LAMP).” Eos Trans. AGU, 88(52), Fall Meet. Suppl., Abstract B31C-0324.

• Pittman, Jasna V., Elliot M. Weinstock, Robert J. Oglesby, David S. Sayres, Jessica B. Smith, James G. Anderson, Owen R. Cooper, Steven C. Wofsy, Irene Xueref, Cristoph Gerbig, Bruce C. Daube, Erik C. Richard, Brian A. Ridley, Andrew J. Weinheimer, Max Loewenstein, Hans-Jurg Jost, Jimena P. Lopez, Michael J. Mahoney, Thomas L. Thompson, William W. Hargrove, Forrest M. Hoffman. April 20, 2007. “Transport in the Subtropical Lowermost Stratosphere during the Cirrus Regional Study of Tropical Anvils and Cirrus Layers–Florida Area Cirrus Experiment.” J. Geophys. Res., 112, D08304. doi:10.1029/2006JD007851.

• Schimel, David, William Hargrove, Forrest Hoffman, and James McMahon. March 2007. “NEON: A Hierarchically Designed National Ecological Network.” Guest Editorial, Frontiers in Ecology and the Environment, 5(2):59.

• Ehlschlaeger, Charles, James Westervelt, Harold Balbach, H. Resit Akcakaya, Tom Hoctor, Crystal Goodison, William W. Hargrove, Forrest M. Hoffman, Winifred Rose, and Robert C. Lozar. December 2006. “Habitat Fragmentation Handbook for Installation Planners.” Robert C. Lozar, Ed. U.S. Army Corps of Engineers, Engineer Research and Development Center, Technical Report ERDC/CERL TR-06-36, 187pp.

• Hoffman, Forrest M., Inez Fung, Jim Randerson, Peter Thornton, Reto Stöckli, Faith Ann Heinsch, Steve Running, Kathy Hibbard, Jasmin John, Curt Covey, Jon Foley, W. Mac Post, William W. Hargrove, David J. Erickson, Natalie Mahowald. December 2006. “Preliminary Results from the CCSM Carbon-Land Model Intercomparison Project (C-LAMP).” Eos Trans. AGU, 87(52), Fall Meet. Suppl., Abstract B51C-0316.

• Hargrove, William W., and Forrest M. Hoffman. December 2006. “Multivariate Geographic Clustering as a Basis for Ecoregionalization in the Environmental Sciences.” Eos Trans. AGU, 87(52), Fall Meet. Suppl., Abstract IN41C-02. Invited.

• Erickson, David J., T. J. Blasing, Forrest M. Hoffman, Richard T. Mills, Z. Zhu, Stephan R. Kawa. December 2006. “Monthly Global Emissions of Anthropogenic CO₂: Atmospheric CO₂ Transport Calculations Based on NASA Data Assimilation.” Eos Trans. AGU, 87(52), Fall Meet. Suppl., Abstract A41C-0044.

• Hoffman, Forrest. October 2006. “The Future of HPC.” Linux Magazine, 8(10): 46–48.

• Hoffman, Forrest, Inez Fung, Jim Randerson, Peter Thornton, Jon Foley, Curtis Covey, Jasmin John, Samuel Levis, W. Mac Post, Mariana Vertenstein, Reto Stöckli, Steve Running, Faith Ann Heinsch, David Erickson, and John Drake. September 2006. “Terrestrial Biogeochemistry in the Community Climate System Model (CCSM).” J. Phys.: Conf. Ser., 46:363–369. doi:10.1088/1742-6596/46/1/051.

• Hoffman, Forrest. September 2006. “Global Arrays Toolkit, Part Three.” Linux Magazine, 8(9): 40–43, 53.

• Hoffman, Forrest. August 2006. “Global Arrays Toolkit, Part Two.” Linux Magazine, 8(8): 48–51, 59.

• Hoffman, Forrest, Inez Fung, W. Mac Post, and David Erickson. July 9–13, 2006. “Recent Results From Coupled Climate/Carbon-Cycle Models in CCSM3.” Proceedings of the 3^rd Biennial Meeting of the International Environmental Modelling and Software Society (iEMSs), Summit on Environmental Modelling and Software, Burlington, Vermont, USA.

• Erickson, David, Robert Oglesby, Scott Elliott, and Forrest Hoffman. July 9–13, 2006. “Peta-scale Climate Modeling: Biogeochemical and Financial Feedbacks.” Proceedings of the 3^rd Biennial Meeting of the International Environmental Modelling and Software Society (iEMSs), Summit on Environmental Modelling and Software, Burlington, Vermont, USA.

• Hoffman, Forrest. July 2006. “The Global Arrays Toolkit.” Linux Magazine, 8(7): 42–44.

• Dickinson, Robert E., Keith W. Oleson, Gordon Bonan, Forrest Hoffman, Peter Thornton, Mariana Vertenstein, Zong-Liang Yang, and Xubin Zeng. June 1, 2006. “The Community Land Model and Its Climate Statistics as a Component of the Community Climate System Model.” Journal of Climate, 19(11): 2302–2324. doi:10.1175/JCLI3742.1. [ PDF ]

• Hoffman, Forrest. June 2006. “Unified Parallel C, Part Three.” Linux Magazine, 8(6): 48–50, 57.

• Hargrove, William W., Forrest M. Hoffman, and Paul F. Hessburg. May 12, 2006. “Mapcurves: A Quantitative Method for Comparing Categorical Maps.” Journal of Geographical Systems, 1–22. doi:10.1007/s10109-006-0025-x. [ PDF ]

• Hoffman, Forrest. May 2006. “Unified Parallel C, Part Two.” Linux Magazine, 8(5): 48–51.

• Hoffman, Forrest. March 2006. “Unified Parallel C 101.” Linux Magazine, 8(3): 48–51.

• Hessburg, Paul, William W. Hargrove, Forrest M. Hoffman. March 31, 2006. “A Quantitative Method for Comparing Categorical Maps.” Proceedings of the 21st Annual Symposium of the International Association for Landscape Ecology, United States Regional Association (US-IALE), San Diego, California, USA.

• Baker, Barry, William W. Hargrove, Forrest M. Hoffman, and Mike Heiner. March 31, 2006. “Use of Multivariate Cluster and Climate Classification Techniques to Characterize Future Climate Scenarios in Peoples Republic of China.” Proceedings of the 21st Annual Symposium of the International Association for Landscape Ecology, United States Regional Association (US-IALE), San Diego, California, USA.

• Hargrove, William W., Bruce Hayden, Dean Urban, James MacMahon, Jerry Franklin, and Forrest M. Hoffman. March 31, 2006. “Development of a Domain Map for Nodes of the National Ecological Observatory Network (NEON).” Proceedings of the 21st Annual Symposium of the International Association for Landscape Ecology, United States Regional Association (US-IALE), San Diego, California, USA.

• Hoffman, Forrest M., and William W. Hargrove. March 31, 2006. “Applying Quantitative Ecoregionalization to Network Analysis: Quantifying Representativeness and Determining Importance Values for AmeriFlux Sites.” Proceedings of the 21st Annual Symposium of the International Association for Landscape Ecology, United States Regional Association (US-IALE), San Diego, California, USA.

• Hoffman, Forrest. February 2006. “A Conference for Extremophiles.” Linux Magazine, 8(2): 54–55, 63.

• Hoffman, Forrest. January 2006. “HPC Logging with syslog-ng, Part Two.” Linux Magazine, 8(1): 50–52, 63.

• Hoffman, Forrest, Peter Thornton, Inez Fung, and W. Mac Post. January 2006. “Land-Atmosphere Interactions Exhibited By Coupled Carbon-Cycle Climate Models.” In Anni Reissel and Asbjørn Aarflot, Eds., Proceedings of the 1^st Integrated Land Ecosystem-Atmsophere Processes Study (iLEAPS) Science Conference, Boulder, Colorado, number 79 in Report Series in Aerosol Science, p. 341, Helsinki, Finland. ISSN 0784-3496, ISBN 952-5027-66-X.

• Hargrove, William W., and Forrest M. Hoffman. January 2006. “Quantifying Representativeness Importance Values for AmeriFlux Tower Locations.” In Anni Reissel and Asbjørn Aarflot, Eds., Proceedings of the 1^st Integrated Land Ecosystem-Atmsophere Processes Study (iLEAPS) Science Conference, Boulder, Colorado, number 79 in Report Series in Aerosol Science, p. 252, Helsinki, Finland. ISSN 0784-3496, ISBN 952-5027-66-X.

• Hoffman, Forrest M., I. Fung, and J. John. December 2005. “Preliminary Results from the C⁴MIP Phase 1 Simulations Using the CCSM3-CLM3-CASA' Coupled Model.” Eos Trans. AGU, 86(52), Fall Meet. Suppl., Abstract B33G-07.

• Hargrove, William W. and Forrest M. Hoffman. December 2005. “Quantifying Representativeness Importance Values for AmeriFlux Sites.” Eos Trans. AGU, 86(52), Fall Meet. Suppl., Abstract B51C-0219.

• Hargrove, William W., Forrest M. Hoffman, Bruce P. Hayden, Dean L. Urban, J. A. MacMahon, and J. F. Franklin. December 2005. “Development of a Domain Map for Nodes of the National Ecological Observatory Network (NEON).” Eos Trans. AGU, 86(52), Fall Meet. Suppl., Abstract H33H-02.

• Hoffman, Forrest. November 2005. “HPC Logging with syslog-ng, Part One.” Linux Magazine, 7(11).

• Lozar, Robert C., William Hargrove, and Forrest Hoffman. September 2005. “Use of the Corridor Tool in Support of Threatened and Endangered Species Habitat Fragmentation: Input Procedure and Initial Results.” U.S. Army Corps of Engineers, Engineer Research and Development Center, Technical Report ERDC/CERL TR-05-23, 60pp.

• Hoffman, Forrest. September 2005. “Designing a Cluster Solution.” Linux Magazine, 7(9): 56–57, 66.

• Hoffman, Forrest M., Mariana Vertenstein, Hideyuki Kitabata, and James B. White III. August 2005. “Vectorizing the Community Land Model (CLM).” International Journal of High Performance Computing Applications, 19(3): 247–260. doi:10.1177/1094342005056113. [ PDF ]

• Hoffman, Forrest M., William W. Hargrove, David J. Erickson, and Robert J. Oglesby. August 3, 2005. “Using Clustered Climate Regimes to Analyze and Compare Predictions from Fully Coupled General Circulation Models.” Earth Interactions, 9(10): 1–27. doi:10.1175/EI110.1. [ PDF ]

• Hoffman, Forrest. August 2005. “Scyld Beowulf.” Linux Magazine, 7(8): 52, 54, 56, 70.

• Hargrove, William W., Forrest M. Hoffman, and Rebecca A. Efroymson. May 2005. “A Practical Map-Analysis Tool for Detecting Potential Dispersal Corridors.” Landscape Ecology, 20(4): 361–373. doi:10.1007/s10980-004-3162-y. [ PDF ]

• Hoffman, Forrest. July 2005. “Computing with OSCAR.” Linux Magazine, 7(7): 48–50, 61.

• Carr, George R. Jr., Matthew J. Cordery, John B. Drake, Michael W. Ham, Forrest M. Hoffman, and Patrick H. Worley. May 2005. “Porting and Performance of the Community Climate System Model (CCSM3) on the Cray X1.” Proceedings of the 2005 Cray Users Group (CUG) Meeting, Albuquerque, New Mexico, USA.

• Hoffman, Forrest. May 2005. “The Rocks Cluster Distribution.” Linux Magazine, 7(5): 45–47.

• Hoffman, Forrest. April 2005. “Clustermatic.” Linux Magazine, 7(4): 39–40, 42, 44–45.

• White, Michael A., Forrest Hoffman, William W. Hargrove, and Ramakrishna R. Nemani. February 18, 2005. “A Global Framework for Monitoring Phenological Responses to Climate Change.” Geophysical Research Letters, 32, L04705. doi:10.1029/2004GL021961. [ PDF ]

• Hoffman, Forrest. March 2005. “Building a (Very) Low Cost Cluster.” Linux Magazine, 7(3): 54–55, 63.

• Hoffman, Forrest. February 2005. “Using BProc.” Linux Magazine, 7(2): 52, 54–55.

• Saxon, Earl, Barry Baker, William Hargrove, Forrest Hoffman, and Chris Zganjar. January 2005. “Mapping Environments at Risk Under Different Global Climate Change Scenarios.” Ecology Letters, 8(1): 53–60. doi:10.1111/j.1461-0248.2004.00694.x.

• Hoffman, Forrest. January 2005. “A Very Super Computing Show.” Linux Magazine, 7(1): 54–56.

• Hoffman, Forrest M. and William W. Hargrove. December 2004. “Quantitative Flux Ecoregions for AmeriFlux Using MODIS.” Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract B23B-07. [ PDF | HTML ]

• White, Michael A., Forrest M. Hoffman, and William W. Hargrove. December 2004. “A Strategy for Global Phenological Observatories.” Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract B44A-02. [ PDF | HTML ]

• Hargrove, William W., and Forrest M. Hoffman. 2004. “Potential of Multivariate Quantitative Methods for Delineation and Visualization of Ecoregions.” Environmental Management, 34(5): s39–s60. doi:10.1007/s00267-003-1084-0. [ PDF ]

• Hoffman, Forrest M. November 4, 2004. “Analysis of Reflected Spectral Signatures and Detection of Geophysical Disturbance Using Hyperspectral Imagery.” Masters of Science Thesis, Department of Physics and Astronomy, University of Tennessee, Knoxville, Tennessee.

• Hoffman, Forrest. November 2004. “One-Sided Communications with MPI-2.” Linux Magazine, 6(11): 54–58, 60, 62.

• Hoffman, Forrest. September 2004. “Using MPI-2.” Linux Magazine, 6(9): 54–57.

• Hoffman, Forrest. August 2004. “The Future of Message Passing.” Linux Magazine, 6(8): 54–56, 63.

• Hoffman, Forrest. July 2004. “Parallel netCDF.” Linux Magazine, 6(7): 55–58.

• Hoffman, Forrest, Mariana Vertenstein, Peter Thornton, Keith Oleson, and Samuel Levis. June 2004. Community Land Model Version 3.0 (CLM3.0) Developer's Guide. Oak Ridge National Laboratory Technical Memorandum ORNL/TM-2004/119.

• Vertenstein, Mariana, Keith Oleson, Sam Levis, and Forrest Hoffman. June 2004. Community Land Model Version 3.0 (CLM3.0) User's Guide. National Center for Atmospheric Research.

• Oleson, Keith W., Yongjiu Dai, Gordon Bonan, Mike Bosilovich, Robert Dickinson, Paul Dirmeyer, Forrest Hoffman, Paul Houser, Samuel Levis, Guo-Yue Niu, Peter Thornton, Mariana Vertenstein, Zong-Liang Yange, and Xubin Zeng. May 2004. Technical Description of the Community Land Model (CLM). National Center for Atmospheric Research, Technical Note NCAR/TN-461+STR.

• Hoffman, Forrest M., Mariana Vertenstein, Hideyuki Kitabata, James B. White III, Patrick Worley, John Drake, and Matthew Cordery. May 2004. “Adventures in Vectorizing the Community Land Model.” Proceedings of the 2004 Cray Users Group (CUG) Meeting, Knoxville, Tennessee.

• Hargrove, William W., and Forrest M. Hoffman. April 28, 2004. A Flux Atlas for Representativeness and Statistical Extrapolation of the AmeriFlux Network. Oak Ridge National Laboratory Technical Memorandum ORNL/TM-2004/112, 142 pp.

• Hoffman, Forrest. May 2004. “64-bit Computing with SGI's Altix.” Linux Magazine, 6(5): 40–43.

• Hoffman, Forrest. April 2004. “Writing Hybrid MPI/OpenMP Code.” Linux Magazine, 6(4): 42–45, 63.

• Hargrove, William W., and Forrest M. Hoffman. March 30–April 2, 2004. “Developing a Practical Map-analysis Tool for Corridor Detection.” Proceedings of the 19th Annual Symposium of the International Association for Landscape Ecology, United States Regional Association (US-IALE), Las Vegas, Nevada, USA, 93–94.

• Hoffman, Forrest. March 2004. “Using OpenMP, Part 3.” Linux Magazine, 6(3): 44–48.

• Hoffman, Forrest. February 2004. “OpenMP Multi-Processing, Part 2.” Linux Magazine, 6(2): 42–46.

• Hoffman, Forrest. January 2004. “Multi-Processing with OpenMP.” Linux Magazine, 6(1): 44–48.

• Hargrove, William W., Forrest M. Hoffman, and Beverly E. Law. December 2, 2003. “New Analysis Reveals Representativeness of the AmeriFlux Network.” Eos Trans. AGU, 84(48), 2003.

• Hoffman, Forrest, William W. Hargrove, David J. Erickson, and Robert J. Oglesby. December 2003. “A Novel Method for Analyzing and Interpreting GCM Results Using Clustered Climate Regimes.” Eos Trans. AGU, 84(46), Fall Meet. Suppl., Abstract GC12A-0155, 2003. [ PDF | PostScript ]

• Hoffman, Forrest. December 2003. “Management with Condor, Part 3.” Linux Magazine, 5(12): 34–37, 59.

• Hoffman, Forrest. November 2003. “Management with Condor, Part 2.” Linux Magazine, 5(11): 42–44.

• Malone, R., J. Drake, C. Ding, S. Ghan, P. Cameron-Smith, J. Taylor, W. Collins, W. Washington, S.-J. Lin, J. Baumgardner, T. Bettge, L. Buja, S. Chu, T. Craig, P. Duffy, J. Dukowicz, S. Elliot, D. Erickson, M. Ham, Y. He, F. Hoffman, E. Hunke, R. Jacob, P. Jones, J. Larson, J. Lamarque, W. Lipscomb, M. Maltrud, D. McKenna, A. Mirin, W. Putman, W. Sawyer, J. Schramm, T. Shippert, R. Smith, P. Worley, W. Yang. October 2003. Collaborative Design and Development of the Community Climate System Model for Terascale Computing. Scientific Discovery through Advanced Computing (SciDAC) Progress Report, U.S. Department of Energy, Office of Biological and Environmental Research, 112 p.

• Hoffman, Forrest. October 2003. “Management with Condor, Part 1.” Linux Magazine, 5(10): 42–44, 62.

• Hoffman, Forrest. September 2003. “It's All About Speed.” Linux Magazine, 5(9): 44–47.

• Hoffman, Forrest. August 2003. “Cluster Monitoring with Ganglia.” Linux Magazine, 5(8): 42, 44, 46–47.

• Hoffman, Forrest. July 2003. “Communicators & Groups, Part 2.” Linux Magazine, 5(7): 46, 48–51.

• Hoffman, Forrest. June 2003. “Coupling Parallel Models.” Linux Magazine, 5(6): 36, 38, 40–44, 46–47, 71.

• Hoffman, Forrest. May 2003. “MPI Communicators and Groups.” Linux Magazine, 5(5): 42–43, 46–47, 67.

• Hoffman, Forrest. April 2003. “Using Derived Data Types with MPI.” Linux Magazine, 5(4): 42, 44–47.

• Hoffman, Forrest M., William W. Hargrove, and Anthony D. Del Genio. April 2003. “Multivariate Spatio-Temporal Clustering of Time-Series Data: An Approach for Diagnosing Cloud Properties and Understanding ARM Site Representativeness.” U.S. Department of Energy Atmospheric Radiation Measurement (ARM) Program Science Team Meeting, Extended Abstract, Broomfield, Colorado. [ PDF | PostScript ]

• Hoffman, Forrest. March 2003. “Master/Slave Message Passing.” Linux Magazine, 5(3): 50, 52, 54–55, 61.

• Hoffman, Forrest. February 2003. “Kickstarting Compute Nodes, Part 2.” Linux Magazine, 5(2): 44, 46–49, 63.

• Hoffman, Forrest M., William W. Hargrove, David J. Erickson III, and Robert Oglesby. February 2003. “Using Clustered Climate Regimes for Understanding Water Cycle Variability.” American Meteorological Society 83rd Annual Meeting (Long Beach, California) Combined Preprints CDROM, Extended Abstract 9.4. [ PDF | PostScript ]

• Hoffman, Forrest M., William W. Hargrove, David J. Erickson III, and Robert Oglesby. February 2003. “Using Clustered Climate Regimes for Understanding Water Cycle Variability.” American Meteorological Society 83rd Annual Meeting (Long Beach, California) Abstract Volume, 69.

• Hoffman, Forrest. January 2003. “Kickstarting Cluster Nodes, Part 1.” Linux Magazine, 5(1): 46–49, 63.

• Hoffman, Forrest. December 2002. “Running Commands on Many Nodes.” Linux Magazine, 4(12): 42–45.

• Hoffman, Forrest, Robert Oglesby, William W. Hargrove, David Erickson. December 2002. “Using Clustering to Establish Climate Regimes from PCM Output.” Eos Trans. AGU, 83(47), Fall Meet. Suppl., Abstract A61C-0090, 2002. [ PDF | PostScript ]

• Hoffman, Forrest. November 2002. “Job Scheduling with Maui.” Linux Magazine, 4(11): 44–47.

• Hoffman, Forrest. October 2002. “Job Scheduling and Batch Systems.” Linux Magazine, 4(10): 40–43.

• Hoffman, Forrest. September 2002. “High Performance Interconnects.” Linux Magazine, 4(9): 46–47.

• Hoffman, Forrest. August 2002. “Scalable I/O on Clusters, Part 2.” Linux Magazine, 4(8): 48–49, 59.

• Hoffman, Forrest. July 2002. “Scalable I/O on Clusters, Part 1.” Linux Magazine, 4(7): 42–43, 59.

• Hoffman, Forrest. June 2002. “Using Mosix.” Linux Magazine, 4(6): 46–49.

• Hoffman, Forrest. May 2002. “Advanced Message Passsing.” Linux Magazine, 4(5): 42–43, 62.

• Hoffman, Forrest. April 2002. “Message Passing with MPI and PVM.” Linux Magazine, 4(4): 38–41, 63.

• Hoffman, Forrest. March 2002. “An Introduction to Parallel Programming.” Linux Magazine, 4(3): 38–41.

• Hoffman, Forrest. February 2002. “Configuring a Beowulf Cluster.” Linux Magazine, 4(2): 42–45.

• Hoffman, Forrest. January 2002. “Concepts in Beowulfery.” Linux Magazine, 4(1): 40–41.

• Hargrove, W. W., F. M. Hoffman, and P. M. Schwartz. 2002. “A Fractal Landscape Realizer for Generating Synthetic Maps.” Conservation Ecology 6(1): 2.

• Hargrove, William W., Forrest M. Hoffman, and Thomas Sterling. August 2001. “The Do-It-Yourself Supercomputer.” Scientific American, 265(2): 72–79. URL: http://www.sciam.com/article.cfm?articleID=000E238B-33EC-1C6F-84A9809EC588EF21&catID=2

• Gwo, J. P., E. F. D'Azevedo, H. Frenzel, M. Mayes, G. T. Yeh, P. M. Jardine, K. M. Salvage, and F. M. Hoffman. 2001. “HBGC123D: A high performance computer model of coupled hydrogeological and biogeochemical processes.” Computers & Geosciences, 27: 1231–1242.

• Hoffman, Forrest M. and William W. Hargrove. Winter 2000. “High Performance Computing: An Introduction to Parallel Programming With Beowulf.” Open Source Developers Journal, 1(1): 24–31.

• Hargrove, W. W. and F. M. Hoffman. September 2–8, 2000. “An Analytical Assessment Tool for Predicting Changes in a Species Distribution Map Following Changes in Environmental Conditions.” Proceedings of the Fourth International Conference on Integrating GIS and Environmental Modeling (GIS/EM4): Problems, Prospects and Research Needs, Banff, Alberta, Canada.

• Gwo, J. P., F. M. Hoffman, and W. W. Hargrove. April 2000. “Mechanistic-Based Genetic Algorithm Search on a Beowulf Cluster of Linux PCs.” Proceedings of the High Performance Computing 2000 (HPC2000) Conference, Washington, DC.

• Mahinthakumar, G., Forrest M. Hoffman, William W. Hargrove, and Nicholas T. Karonis. November 13–15, 1999. “Multivariate Geographic Clustering in a Metacomputing Environment Using Globus.” Proceedings of the ACM/IEEE SC99 Conference, Portland, Oregon, USA.

• Hoffman, F. M. and W. W. Hargrove. Fall 1999. “Parallel Computing With Linux.” Crossroads, 6(1).

• Hargrove, W. W. and F. M. Hoffman. July/August 1999. “Using Multivariate Clustering to Characterize Ecoregion Borders.” Computing in Science & Engineering, 1(4): 18–25.

• Hoffman, F. M. and W. W. Hargrove. June 28–July 1, 1999. “Multivariate Geographic Clustering Using a Beowulf-style Parallel Computer.” In Proceedings of the International Conference on Parallel and Distributed Processsing Techniques and Applications (PDPTA '99), Volume III, H. R. Arabnia, Ed. ISBN 1-892512-11-4, CSREA Press, pp. 1292–1298.

• Hoffman, F. M. and W. W. Hargrove. Spring 1999. “Cluster Computing: Linux Taken to the Extreme.” Linux Magazine, 1(1): 56–59.

• Hoffman, F. M. and W. W. Hargrove. May 1998. “Making Soup from Stones.” Troubleshooting Professional, 2(5).

• Post, W. M., A. W. King, S. D. Wullschleger, and F. M. Hoffman. June 1997. “Historical Variations in Terrestrial Biospheric Carbon Storage.” DOE Research Summary, No. 34. U. S. Department of Energy.

• Barnes, K. D., J. M. Donato, D. M. Flanagan, N. W. Grady, J. A. Green, F. M. Hoffman, J. A. Kohl, M. R. Leuze, P. M. Papadopoulos, R. F. Sincovec. November 1995. The Financial Automated Management On-Line User System (FaMOUS): A Prototype Interactive Hypertext-Based Financial Planning and Reporting System. ORNL/TM-13139. Oak Ridge National Laboratory, Oak Ridge, Tennessee.

• Levine, D. A., W. W. Hargrove, and F. M. Hoffman. 1995. “Characterization of Sediments in the Clinch River, Tennessee, Using Remote Sensing and Multi-Dimensional GIS Techniques.” In GIS Applications in Natural Resources 2, Michael Heit, H. Dennison Parker, and Art Shortreid, eds. Fort Collins, Colorado: GIS World Books. 600 pp. ISBN 1-882610-17-2.

• Hargrove, W. W., F. M. Hoffman, and D. A. Levine. September 1995. The Clinch River Environmental Restoration Program CD ROM. CD ROM publication. Oak Ridge National Laboratory, Oak Ridge, Tennessee.

• Hoffman, F. M., W. W. Hargrove, and D. A. Levine. 1995. The Clinch River Environmental Restoration Program World Wide Web. Electronic publication available at http://www.esd.ornl.gov/programs/CRERP/INDEX.HTM

• Levine, D. A., W. W. Hargrove, and F. M. Hoffman. March 28–April 2, 1995. “Characterization of Sediments in the Clinch River, Tennessee, Using Remote Sensing and Multi-Dimensional GIS Techniques.” In Proceedings of the Ninth Annual Symposium on Geographic Information Systems. GIS World, Inc. Vancouver, British Columbia, Canada. pp. 548–551.

• Hargrove, W. W., F. M. Hoffman, D. A. Levine. March 28–April 2, 1995. “Interpolation of Bottom Bathymetry and Potential Erosion in a Large Tennessee Reservoir System Using GRASS.” In Proceedings of the Ninth Annual Symposium on Geographic Information Systems. GIS World, Inc., Vancouver, British Columbia, Canada. pp. 552–557.

• Hoffman, F. M. February 1995. “Deployment of Internet Technologies at Oak Ridge National Laboratory.” In WATTec '95 Proceedings, Knoxville, Tennessee.

• Hoffman, F. M. November 3–4, 1994. “Converting Hard Copy Documents for Electronic Dissemination.” In Proceedings of the 18th Annual Practical Conference on Communication (PCOC), Oak Ridge, Tennessee.

• Hoffman, F. M. February 1994. “How Do I Connect to the Internet? Let Me Count the Ways.” In WATTec '94 Proceedings, Knoxville, Tennessee.

• Lee, S. Y., M. Elless, and F. M. Hoffman. August 1993. Solubility Measurement of Uranium in Uranium-Contaminated Soils. ORNL/TM-12401. Oak Ridge National Laboratory, Oak Ridge, Tennessee.

• Unseren, M. A. and F. M. Hoffman. August 9, 1993. Errata Sheet for Herbert Goldstein's Classical Mechanics, Second Edition. Unpublished.

• Unseren, M. A. and F. M. Hoffman. January 1993. Errata Report on Herbert Goldstein's Classical Mechanics, Second Edition. ORNL/TM-12176. Oak Ridge National Laboratory, Oak Ridge, Tennessee.

• Hoffman, F. M. and V. S. Tripathi. January 1993. “A Geochemical Expert System Prototype Using Object-oriented Knowledge Representation and a Production Rule System.” Computers & Geosciences, 19(1): 53–60.

• Hoffman, F. M. September 1992. A Unix Print Filter for Controlling an HP Laserjet Printer. ORNL/TM-12190. Oak Ridge National Laboratory, Oak Ridge, Tennessee.