Projects

Stakeholder Engagement

Research Results

[1]   J. J. Helly, D. Cayan, J. Stricklin, and L. Dehaan, “Spatial Patterns of Water Supply and Use in California,” San Francisco Estuary and Watershed Science (Submitted 15-Dec-2022).

[2]   J. J. Helly, D. Cayan, T. Corringham, J. Stricklin, and T. Hillaire, “Patterns of Water Use in California,” San Francisco Estuary and Watershed Science, vol. 1, p. 30, September 2021.

[3]   A. Martin, F. M. Ralph, R. Demirdjian, L. DeHaan, R. Weihs, J. Helly, D. Reynolds, and S. Iacobellis, “Evaluation of Atmospheric River Predictions by the WRF Model Using Aircraft and Regional Mesonet Observations of Orographic Precipitation and Its Forcing,” Journal of Hydrometeorology, vol. 19, pp. 1097–1113, September 2018.

[4]   J. J. Helly, M. Vernet, A. Murray, and J. Gordon R. Stephenson, “Characteristics of the Meltwater Field From A Large Antarctic Iceberg Using δ18O,” Journal Of Geophysical Research: Oceans, accepted 15-February-2015.

[5]   F. M. Ralph, K. A. Prather, D. Cayan, J. R. Spackman, P. DeMott, M. Dettinger, C. Fairall, R. Leung, D. Rosenfeld, S. Rutledge, D. Waliser, A. B. White, J. Cordeira, A. Martin, J. Helly, and J. Intrieri, “CalWater Field Studies Designed to Quantify the Roles of Atmospheric Rivers and Aerosols in Modulating U.S. West Coast Precipitation in a Changing Climate.,” Bulletin of the American Meteorological Society, January 2015.

[6]   J. J. Helly, M. Vernet, A. Murray, and G. R. Stephenson, “Characteristics of the meltwater field from a large Antarctic iceberg using δ18O,” Journal of Geophysical Research: Oceans, pp. n/a–n/a, 2015.

[7]   A. P. Young, R. E. Flick, W. C. O’Reilly, D. B. Chadwick, W. C. Crampton, and J. J. Helly, “Estimating cliff retreat in southern California considering sea level rise using a sand balance approach http://www.sciencedirect.com/science/article/pii/S0025322713002478,” Marine Geology, vol. 348, pp. 15–26, 2 2014.

[8]   P. D. Bromirski, D. R. Cayan, J. J. Helly, and P. Wittmann, “Wave Power Trends Across the North Pacific,” Journal of Geophysical Research: Oceans, vol. 1, p. 1, Feb 2014.

[9]   B. Chadwick, P. P.F. Wang, M. Brand, R. Flick, A. Young, W. O’Reilly, P. Bromirski, W. Crampton, R. Guza, J. Helly, T. Nishikawa, S. Boyce, M. Landon, M. Martinez, I. Canner, and B. Leslie, “A Methodology for Assessing the Impact of Sea Level Rise on Representative Military Installations in the Southwestern United States https://pubs.er.usgs.gov/publication/70178493,” Technical Report RC-1703, SPAWAR Systems Center Pacific, 2014.

[10]   J. Pundsack, R. Belland, D. Broderson, G. Fox, J. Dozier, J. Helly, W. Li, P. Morin, M. Parsons, A. Roberts, C. Tweedie, and C. Yang., “Report on Workshop on Cyberinfrastructure for Polar Sciences. St. Paul, Minnesota. University of Minnesota Polar Geospatial Center.,” report, National Science Foundation, 2013.

[11]   S.-H. Yun, A. Coletta, S. Elhami, D. Ferguson, E. Fielding, P. Millio, T. Farr, J. Helly, and R. Butgereit, “Hurricane Sandy Damage in New York City Imaged with COSMO-SkyMed Radar Data and Mini-crowdsourcing JSTARS-2013-00991,” IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2013 (submitted).

[12]   CODATA-ICSTI Task Group on Data Citation Standards and Practices, “Out of Cite, Out of Mind: The Current State of Practice, Policy, and Technology for the Citation of Data,” Data Science Journal, vol. 12, pp. 1–75, September 2013.

[13]   Paul F. Uhlir Rapprteur, “For Attribution – Developing Data Attribution and Citation Practices and Standards: Summary of an International Workshop,” Report ISBN 978-0-309-26728-1, National Acadeies Press, 2012.

[14]   J. J. Helly, “(contributing author) National Science Foundation (NSF) United States Antarctica Program (USAP) Science Workshop,” Aerospace Report TOR-2012(2228)-1, Aerospace Corporation, 2012.

[15]   M. Vernet, J. K. L. Smith, A. O. Cefarelli, J. Helly, R. S. Kaufmann, H. Lin, D. G. Long, A. E. Murray, B. H. Robison, T. S. H.A. Ruhl, A. Sherman, J. Sprintall, G. S. Jr., K. Stuart, and B. Twining., “Islands of Ice: Influence of Free-Drifting Antarctic Icebergs on Pelagic Marine Ecosystems,” Oceanography, vol. 25, pp. 38–39, September 2012.

[16]   J. J. Helly, “Cyberinfrastructure for data authorship, publication and application interoperability,” No. 1501928, AGU, AGU, December 2012.

[17]   J. J. Helly, R. S. Kaufmann, G. R. Stephenson Jr., and M. Vernet, “Cooling, dilution and mixing of ocean water by free-drifting icebergs in the Weddell Sea,” Deep Sea Research Part II: Topical Studies in Oceanography, vol. 58, no. 11-12, pp. 1346 – 1363, 2011. Free-Drifting Icebergs in the Southern Ocean.

[18]   J. J. Helly, R. S. Kaufmann, M. Vernet, and G. R. Stephenson, “Spatial characterization of the meltwater field from icebergs in the Weddell Sea,” Proceedings of the National Academy of Sciences, vol. 108, no. 14, pp. 5492–5497, 2011.

[19]   G. R. Stephenson Jr., J. Sprintall, S. T. Gille, M. Vernet, J. J. Helly, and R. S. Kaufmann, “Subsurface melting of a free-floating Antarctic iceberg,” Deep Sea Research Part II: Topical Studies in Oceanography, vol. 58, pp. 1336–1345, 06 2011.

[20]   S. P. Miller, P. D. Clark, C. Neiswender, L. Raymond, M. Rioux, C. Norton, R. Detrick, J. Helly, D. Sutton, and J. Weatherford, “Lessons Learned From 104 Years of Mobile Observatories,” AGU Fall Meeting Abstracts, p. B1211, Dec. 2007.

[21]   K. Smith, B. Robison, J. Helly, R. Kaufmann, H. Ruhl, T. Shaw, and M. Vernet, “Free-drifting icebergs: hotspots of chemical and biological enrichment in the Weddell Sea,” Science, vol. 317, 2007.

[22]   B. W. Eakins, S. Miller, J. Helly, and B. Zelt, “The fully electronic IODP Site Survey Data Bank,” Scientific Drilling, vol. 2, pp. 40–42, 2006.

[23]   J. Helly, H. Staudigel, and A. Koppers, “Scalable models of data sharing in Earth sciences,” Geochemistry Geophysics Geosystems, vol. 4, 2003.

[24]   S. P. Miller, R. S. Detrick, and J. Helly, “DIGARCH project highlights multi-institutional testbed for scalable digital archiving,” in DG.O (Inter)National Conference on Digital Government Research, pp. 289–290, 2006.

[25]   J. Helly, “NSF Interoperability Workshop III,” 2007.

[26]   J. Helly, “NSF Interoperability Workshop II,” 2006.

[27]   A. A. Koppers, H. Staudigel, M. Keller, J. Russell, J. Helly, M. Helly, S. Miller, and C. Massell Symons, “The ERESE Project: Involving Teachers in the Online Generation and QA/QC of Enduring Teaching Resources,” AGU Fall Meeting Abstracts, p. A1254, Dec. 2005.

[28]   J. Helly, “Digital libraries in hydrology,” in Hydroinformatics: Data Integrative Approaches in Computation, Analysis, and Modeling (P. Kumar, M. Folk, M. Markus, J. C. Alameda, and P. Bajcsy, eds.), p. 552, London, England: Taylor and Francis, 2005.

[29]   D. R. Maidment, J. Helly, M. Piasecki, P. Kumar, and J. Duncan, “Development of a Hydrologic Information System for CUAHSI,” vol. 178, pp. 52–52, ASCE, 2005.

[30]   J. Helly, “NSF Interoperability Workshop I,” 2004.

[31]   J. Helly and L. Levin, “Global distribution of naturally occurring marine hypoxia on continental margins,” Deep-sea Research I, pp. 1159–1168, 2004.

[32]   D. Cayan and J. Helly, “The Wireless Watershed at the Santa Margarita Ecological Reserve,” Southwest Hydrology, vol. September/October, 2003.

[33]   H. Staudigel, J. Helly, A. A. P. Koppers, H. F. Shaw, W. F. McDonough, A. W. Hofmann, C. H. Langmuir, K. Lehnert, B. Sarbas, L. A. Derry, and A. Zindler, “Electronic data publication in geochemistry,” Geochem. Geophys. Geosyst., vol. 4, 03 2003.

[34]   S. P. Miller, H. Staudigel, C. Johnson, K. McSherry, D. Clark, U. Peckman, J. Helly, D. Sutton, A. Chase, B. E. Schottlaender, D. Day, and M. Helly, “Launching Discovery through a Digital Library Portal: SIOExplorer,” AGU Fall Meeting Abstracts, p. B1195, Dec. 2003.

[35]   J. Helly, T. T. Elvins, D. Sutton, D. Martinez, S. Miller, S. Pickett, and A. M. Ellison, “Controlled Publication of Digital Scientific Data,” CACM, vol. 45, pp. 97–101, May 2002.

[36]   J. Helly and M. Kelly, “Collaborative Management of Natural Resources in San Diego Bay,” Coastal Management, vol. 29, p. 16, 2001.

[37]   J. Helly, “New concepts of publication,” Nature, vol. 393, 1998.

[38]   J. J. Helly, Visualization of Ecological and Environmental Data. Albuquerque, New Mexico: LTER Network Office, University of New Mexico, 1998.

[39]   J. Helly, “Web-based data management for ecological analysis and synthesis,” in Ecological Society of America, vol. Annual Meeting of the Ecological Society of America, Albuquerque, New Mexico, Ecological Society of America, 1997.

[40]   W. K. Michener, J. W. Brunt, J. J. Helly, T. B. Kirchner, and S. G. Stafford, “Nongeospatial metadata for the ecological sciences,” Ecological Applications, vol. 7, no. 1, pp. 330–242, 1997.

[41]   J. Helly, S. Levin, W. Michener, F. Davis, and T. Case, “The State of Computational Ecology,” Technical Report, 1996.

[42]   K. Gross, E. Allen, C. Bledsoe, R. Colwell, P. Dayton, M. Dethier, J. Helly, R. Holt, N. Morin, W. Michener, S. T. Pickett, and S. Stafford, “Report of the Committee on the Future of Long-term Ecological Data (FLED),” tech. rep., Ecological Society of America, Washington, D. C., 1995.

[43]   J. J. Helly and K. T. Herbinson, “Visualization of the salinity plume from a coastal ocean water desalination plant,” Water Environment Research, vol. 66, pp. 753–758, 07 1994.

[44]   J. J. Helly, W. Bates, M. Cutler, and S. Kelem, “A Representational Basis for the Development of a Distributed Expert System for Space Shuttle Flight Control,” Technical Memorandum 58258, NASA Johnson Space Center, Houston, TX, May 1984.

[45]   D. Follette, K. Fey, G. Buckberg, J. Helly, D. Steed, R. Foglia, and J. Maloney, “Reducing postischemic damage by temporary modification of reperfusate calcium, potassium, pH, and osmolarity,” J Thorac Cardiovasc Surg, vol. 82, pp. 221–238, July 1981.

[46]   J. J. Helly, “The effect of temperature and thermal distribution on glycolysis in two rockfish species (Sebastes),” Marine Biology, vol. 37, pp. 89–95, Aug. 1976.