RICHARD H. CUENCA Department of Biological and Ecological Engineering Oregon State University Corvallis, Oregon 97331-3906 Tel. (541) 737-6307 Fax (541) 737-2082 E-mail: richard.cuenca@oregonstate.edu Summary of Background 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Professor in Biological and Ecological Engineering, Oregon State University Senior Consulting Engineer, Hydrologic Engineering, Inc. Visiting Professor, Dept. of Civil and Environmental Engineering, University College Cork, Ireland Associate Director of Research, Centre National de la Recherche Scientifique, Grenoble, France Visiting Scientist, Centre National de Recherches Météorologiques, Toulouse, France Ph. D. in Civil Engineering, University of California - Davis Registered Professional Engineer, Civil Engineering, California M.S. in Civil Engineering, California State University, Sacramento Peace Corps Volunteer in Ethiopia B.S. in Aeronautical Engineering, California Polytechnic State University, San Luis Obispo Professional Experience Professor (current rank), Department of Biological and Ecological Engineering Oregon State University, Corvallis - August 1978 to Present Research Program - Measurement and simulation of soil water distribution in field conditions and design of monitoring systems. Determination of local and regional scale evapotranspiration and crop water use. Applications of remotely sensed data and geostatistical analysis to water resources evaluation and hydrologic balance modeling. Measurement of diurnal radiation and energy balance over land surfaces and longer term hydrologic balance based on soil water monitoring. Academic Program - Senior and graduate level courses in design of irrigation and drainage systems and water distribution systems. Graduate courses in physical hydrology, advanced concepts in hydrologic analysis, regional hydrologic modeling, open channel hydraulics and sediment transport. Visiting Professor, Department of Civil and Environmental Engineering University College Cork, Cork, Ireland - September 2002 - September 2003 (Sabbatical Leave) Participated in Irish Office of Public Works Lower Feale River watershed-scale hydrologic balance, remote sensing project in County Kerry. Responsible for data management and analysis of 10 Hz eddy correlation system as well as meteorological data and surface water level, groundwater level, soil moisture and precipitation gage network. Associate Director of Research, Centre National de la Recherche Scientifique (CNRS) Laboratoire d’Etude des Transferts en Hydrologie et Environnement, Grenoble, France September 1992 - September 1993 (Sabbatical Leave) Participated in HAPEX-Sahel regional hydrologic, atmospheric processes, remote sensing experiment. Responsible for design of soil moisture and soil water properties measurement system. Developed computer program for evaluation of soil moisture and solute balance in the crop root zone. Flew as observer on French atmospheric flux measurement aircraft. Visiting Scientist, Centre National de Recherches Météorologiques (CNRM) Toulouse, France - August 1985 to August 1986 (Sabbatical Leave) Participated in HAPEX-MOBILHY regional hydrologic, atmospheric processes, remote sensing experiment. Responsible for development of computer model for evapotranspiration based on neutron probe measurements of soil moisture content. Evaluated lysimeter and energy balance station data and flew as observer in NASA remote sensing and NCAR meteorological research aircraft. Education Ph.D., Civil Engineering, University of California, Davis - 1978 Major Field: Hydrology Minor Fields: Water Resources Development; Numerical Analysis Dissertation: Transferable Simulation Model for Soil Water Uptake by Crops M.S., Civil Engineering, California State University, Sacramento - January 1975 Major Fields: Water Quality and Water Resources Planning Minor Fields: Operations Research; Probability and Statistics Thesis: Experimental System for Ammonia Removal at South Tahoe Advanced Wastewater Treatment Plant B.S., Aeronautical Engineering, California Polytechnic State University - San Luis Obispo - June 1971 Current Research NRCS – Sprague River Basin – Evaluate evapotranspiration component of Danish Hydraulics Institute MIKE-SHE hydrologic simulation model using multinational lysimeter databases (Córdoba and Zaragoza, Spain; Kimberly, Idaho) and Bowen ratio station data from irrigated and unirrigated pasture in the adjacent Wood River basin. Make recommendations for ET algorithm modifications to evaluate water balance changes due to alteration of vegetation distribution and irrigation management in the Sprague River basin. 2005 - 2007 JPL – NASA - Project to develop prototype dual-frequency dual-polarity radar for characterization and penetration of vegetation and soil profile to 1 m depth below soil surface for remote sensing of soil moisture content from satellite platform. Project builds on participation in NASA Side-Aperature Radar (SAR) Space Shuttle mission deployed during BOREAS (BOReal Ecological Atmospheric System) Experiment conducted in Saskatchewan and Manitoba provinces, Canada. Responsible for in situ soil moisture measurements and data analysis for radar calibration. 2002 – 2005 IHOP (International H2O Project) 2002 – Project aimed at improved estimates of atmospheric humidity and precipitation by simultaneous measurement of soil moisture, atmospheric humidity and heat fluxes, atmospheric boundary layer profiles and precipitation using (NEXRAD) radars. Project coordinated by National Center for Atmospheric Research (NCAR) to include land and aircraft-based measurements. Responsible for in situ soil moisture and soil hydraulic property instrument design and data analysis. 2002 – present Professional Activities American Society of Civil Engineers, Member Evapotranspiration in Irrigation and Hydrology Committee (Formerly Irrigation Water Requirements Committee), Past Chairman (also see Awards and Honors) Task Committee on Remote Sensing Applications to Irrigation and Drainage, Member Task Committee on Calibration and Utilization of Neutron Probe Moisture Meters, Member American Geophysical Union, Member Hydrology Section - Large-Scale Experiment Committee - since 1994 Awards and Honors Task Committee Excellence Award, 2005 American Society of Civil Engineers Presented to Standardized Evapotranspiration Task Committee for National Standardization for Calculation of Refernce Evapotranspiration State-of-the Art of Civil Engineering Award, 1992 American Society of Civil Engineers Presented to Irrigation Water Requirements Committee for Evapotranspiration and Irrigation Water Requirements, Engineering Practices Manual 70 Honor Societies Sigma Xi - Scientific Research, Member Gamma Sigma Delta - Agricultural Sciences, Member Alpha Epsilon - Agricultural Engineering, Member 2 Richard H. Cuenca Annual Award of Excellence, 1984 Oregon Student Branch, American Society of Agricultural Engineers Outstanding Young Men of America, 1983 Foreign Languages French: Speaking, reading - very good; writing - fair Spanish: Speaking, reading - very good; writing - fair Publications Books / Chapters Allen, R. G., I. A. Walter, R. Elliot, T. A. Howell, D. Itenfisu, M. Jensen (editors), R. H. Cuenca, J. L. Wright, P. Brown, B. Mecham, R. Snyder, S. Eching, T. Spofford, M. Hattendorf and D. Martin. 2005. The ASCE Standardized Reference Evapotranspiration Equation, American Society of Civil Engineers, 216 pp. Cuenca, R. H. 2004. Irrigation System Design - An Engineering Approach. Arabic Version, A. Alazba (editor), Press of King Saud University, Riyadh, Saudi Arabia. 622 pp. Cuenca, R. H. and S. F. Kelly. 2001. Ground-based Soil Moisture and Soil Hydraulic Property Observations in Regional Scale Experiments, American Geophysical Union Monograph on Land Surface Hydrology, Meteorology, and Climate: Observations and Modeling, V. Lakshmi, J. Albertson and J. Schaake (editors), Water Science and Application Vol. 3, pp. 47 – 61. Haverkamp, R., J. Y. Parlange, R. H. Cuenca, P. J. Ross and T. S. Steenhuis. 1998. On the Theory of Scaling of the Vadose Zone Water Flow Equation, in Scale Dependence and Scale Invariance in Hydrology, G. Sposito (editor), Cambridge University Press, (ISBN 0-512-57125-1), pp. 190-223. Cuenca, R. H. and J. Noilhan. 1991. Use of Soil Moisture Measurements in Hydrologic Balance Studies, in Land Surface Evaporation - Measurement and Parameterization, T. J. Schmugge and J. C. André‚ (editors). SpringerVerlag, New York. pp. 287 - 299. Howell, T. A., R. H. Cuenca and K. H. Solomon. 1990. Chapter 5 - Crop Yield Response, in Management of Farm Irrigation Systems, T. Howell and K. Solomon (editors). American Society of Agricultural Engineers Monograph. pp. 93 - 122. Jensen, M. E., R. D. Burman, R. G. Allen (editors), R. H. Cuenca (contributing author), and others. 1990. Evapotranspiration and Irrigation Water Requirements. ASCE Engineering Practices Manual No. 70, Committee on Irrigation Water Requirements, American Society of Civil Engineers. 332 pp. Cuenca, R. H. 1989. Irrigation System Design - An Engineering Approach. Prentice-Hall, Inc., Englewood Cliffs, NJ. 552 pp. Cuenca, R. H. and K. Y. Amegee. 1987. Analysis of Evapotranspiration as a Regionalized Variable, in Advances In Irrigation, Vol. 4, D. Hillel (editor). Academic Press, Orlando, FL. pp. 181 - 220. Cuenca, R. H. 1986. Energy Requirements for Well Installation, in Energy and Water Management in Western Irrigated Agriculture, N. Whittlesey (editor). Westview Press, Boulder, CO. pp. 223 - 256. Roberts, E. B., R. H. Cuenca and R. M. Hagan. 1986. Energy and Water Management with On-Farm Irrigation Systems, in Energy and Water Management in Western Irrigated Agriculture, N. Whittlesey (editor). Westview Press, Boulder, CO. pp. 36 - 71. Burman, R. D., R. H. Cuenca and A. Weiss. 1983. Techniques For Estimating Irrigation Water Requirements, in Advances In Irrigation, Vol. 2, D. Hillel (editor). Academic Press, New York. pp. 336 - 394. 3 Richard H. Cuenca Refereed Journals LeMone, M.A., F. Chen, J.G. Alfieri, R.H. Cuenca, Y. Hagimoto, P. Blanken, D. Niyogi, S. Kang and K. Davis. 2006. NCAR/CU Surface, Soil and Vegetation Observations During the International H2O Project 2002 Field Campaign, Bulletin of the American Meteorological Society (in press). Lassabatère, L., R. Angulo-Jaramillo, J.M. Soria Ugalde, R. Cuenca, I. Braud and R. Haverkamp. 2005. Beerkan Estimation of Soil Transfer Parameters through Infiltration Experiments – BEST, Soil Science Society of America Journal, Vol. 70, pp. 521-532. Moghaddam, M., S. Saatchhi and R. H. Cuenca. 2000. Estimating Subcanopy Soil Moisture With Radar. Journal of Geophysical Research, Vol. 105, No. D11, pp. 14,899-14,911. Gochis, D. J. and R. H. Cuenca. 2000. Estimation of Plant Water Use and Crop Curves for Hybrid Poplars. American Society of Civil Engineers, Journal of Irrigation and Drainage Engineering, Vol. 126, No. 4, pp. 206214. LeMone, M. A., R. L. Grossman, R. L. Coulter, M. L. Wesley, G. E. Klazura, G. S. Poulos, W. Blumen, J. K. Lundquist, R. H. Cuenca, S. F. Kelly, E. A. Brandes, S. P. Oncley, R. T. McMillen and B. B. Hicks. 2000. LandAtmosphere Interaction Research, Early Results and Opportunities in the Walnut River Watershed in Southeast Kansas: CASES and ABLE. Bulletin of the American Meteorological Society, Vol. 81, No. 4, pp. 757-779. Cuenca, R. H., D. E. Stangel and S. F. Kelly. 1997. Soil Water Balance in a Boreal Forest. Journal of Geophysical Research - BOREAS Special Issue, Vol. 102, No. D24, pp. 29,355 - 29,365. Cuenca, R. H., J. Brouwer, A. Chanzy, P. Droogers, S. Galle, S. R. Gaze, M. Sicot, H. Stricker , R. AnguloJaramillo, S. A. Boyle, J. Bromley, A. G. Chebhouni, J. D. Cooper, A. J. Dixon, J-C. Fies, M. Gandah, J-C. Gaudu, L. Laguerre, J. Lecocq, M. Soet, H. J. Steward, J-P. Vandervaere, M. Vauclin. 1996. Soil Measurements During HAPEX-Sahel Intensive Observation Period. Journal of Hydrology - HAPEX-Sahel Special Issue, Vols. 188-189, pp. 224-266. Cuenca, R. H., M. Ek and L. Mahrt. 1996. Impact of Soil Water Property Parameterization on Atmospheric Boundary-Layer Simulation. Journal of Geophysical Research, Vol. 101, pp. 7269 - 7277. Ortega-Farias, S., R. H. Cuenca, B. Soliz and C. Ortiz. 1996. Evaluación del Calor Latente Usando la Ecuación de Penmen-Monteith, con un Valor Variable de la Resistencia Cubierta Vegetal a la Transferencia de Vapor de Agua (Evaluation of Latent Heat Flux Using the Penman-Monteith Equation, with a Variable Canopy Resistance). Ciencia e Investigación Agraria (Chile), Vol. 23, No. 2-3, pp. 113-118. Ortega-Farias, S, R. H. Cuenca and M. Ek. 1996. Daytime Variation of Sensible Heat Flux Estimated by the Bulk Aerodynamic Method for a Grass Canopy. Agricultural and Forest Meteorology. Vol. 81, pp. 131 - 143. Ortega-Farias, S, R. H. Cuenca and M. English. 1995. Hourly Grass Evapotranspiration in a Modified Maritime Environment. Journal of Irrigation and Drainage Engineering, American Society of Civil Engineers, Vol. 121, No. 6, pp. 369 - 373. Ek, M. And R. H. Cuenca. 1994. Variation in Soil Parameters: Implications for Modeling Surface Fluxes and Atmospheric Boundary-Layer Development. Boundary-Layer Meteorology, Vol. 70, pp. 369 - 383. Vandervaere, J.-P., M. Vauclin, R. Haverkamp and R. H. Cuenca. 1994. Error Analysis in Estimating Soil Water Balance of Irrigated Fields during the EFEDA Experiment: 1. Local Standpoint. Journal of Hydrology, Vol. 156, pp. 351 - 370. Vandervaere, J.-P., M. Vauclin, R. Haverkamp and R. H. Cuenca. 1994. Error Analysis in Estimating Soil Water Balance of Irrigated Fields during the EFEDA Experiment: 2. Spatial Standpoint. Journal of Hydrology, Vol. 156, pp. 371 - 388 Nichols, W. E. and R. H. Cuenca. 1993. The Evaporative Fraction as a Measure of Surface Energy Partitioning. Water Resources Research, Vol. 29 (11), pp. 3681 - 3690. Nichols, W. E., R. H. Cuenca, T. J. Schmugge and J. R. Wang. 1993. Pushbroom Microwave Radiometer Results from HAPEX-MOBILHY. Remote Sensing of the Environment, Vol. 46 (2), pp. 119 - 128. 4 Richard H. Cuenca Martínez-Cob, A. and R. H. Cuenca. 1992. Influence of Elevation on Regional Evapotranspiration Using Multivariate Geostatistics for Various Climatic Regimes in Oregon. Journal of Hydrology, Vol. 136, pp. 353 380. Martínez-Cob, A., R. H. Cuenca and J. M. Faci. 1992. Geoestadística Multivariante Aplicada à Estudios Regional de Evapotranspiratión. Investigación Agraria, Producción y Protección Vegetales, Vol. 7 (3), pp. 287 - 307. Carrijo, O. A. and R. H. Cuenca. 1992. Precision of Evapotranspiration Estimates Using the Neutron Probe. American Society of Civil Engineers, Journal of Irrigation and Drainage Engineering, Vol. 118 (6), pp. 943 - 953. Katul, G. G., R. H. Cuenca, P. Grebet, J. L. Wright and W. O. Pruitt. 1992. Analysis of Evaporative Flux Data for Various Climates. American Society of Civil Engineers, Journal of Irrigation and Drainage Engineering, Vol. 118 (4), pp. 601 - 618. Parlange, M. B., G. G. Katul, R. H. Cuenca, M. L. Kavas, D. R. Nielsen and M. Mata. 1992. Physical Basis for a Time Series Model of Soil Water Content Using a Simple Hydrologic Budget. American Geophysical Union, Water Resources Research, Vol. 28 (9), pp. 2437 - 2446. Cuenca, R. H. 1991. Hydrologic Balance Model Using Neutron Probe Data, Closure. American Society of Civil Engineers, Journal of Irrigation and Drainage Engineering, Vol. 117, No. 3, pp. 454 - 456. Goutorbe, J. P., J. Noilhan, C. Valancogne, and R. H. Cuenca. 1989. Soil Moisture Variations During HAPEXMOBILHY. Annales Geophysicae, Vol. 7, No. 4, pp. 415 - 426. Cuenca, R. H. 1988. Hydrologic Balance Model Using Neutron Probe Data. American Society of Civil Engineers, Journal of Irrigation and Drainage Engineering, Vol. 114, No. 4, pp. 644 - 663. Lenhard, R. J. and R. H. Cuenca. 1988. Simple Method of Obtaining Su-Brooks Retention Parameters. American Society of Civil Engineers, Journal of Irrigation and Drainage Engineering, Vol. 114, No. 2, pp. 363 - 370. Andre, J. C., J. P. Goutorbe, A. Perrier, R. H. Cuenca and others. 1988. Evaporation Over Land-Surfaces: First Results from HAPEX-MOBILHY Special Observing Period. Annales Geophysicae, Vol. 6, No. 5. pp. 477 - 492. Petersen, K. L., H. J. Mack and R. H. Cuenca. 1985. Effect of Tillage on the Crop-Water Production Function of Sweet Corn in Western Oregon. Hort Science, Vol. 20, No. 5, pp. 901 - 903. Cuenca, R. H. and M. T. Nicholson. 1982. Application of Penman Equation Wind Function. Journal of the Irrigation and Drainage Division, American Society of Civil Engineers, Vol. 108, No. IR 1, March. pp. 13 - 24. Refereed Proceedings Ortega-Farias, S. O., R. H. Cuenca. 1998. Estimation of Crop Evapotranspiration Using the Penman-Monteith Method with Variable Canopy Resistance. American Society of Civil Engineers, Water Resources Engineering '98, Vol. 2, pp. 1806-1811. Ortega-Farias, S. O., R. Barrias-Sanzana and R. H. Cuenca. 1998. Reference Evapotranspiration Using the Residual Energy Balance Method. American Society of Civil Engineers, Water Resources Engineering '98, Vol. 2, pp. 1812-1817. Cuenca, R. H., M. B. Ek and A. A. M. Holtslag. 1997. Interaction of Soil Parameterizations and Atmospheric Boundary-Layer Simulation. (Invited). American Meteorological Society, Proceedings of Special Symposium on Boundary Layer and Turbulence. Long Beach. pp. 82-85. Cuenca, Richard H., Jeffrey L. Nuss, Antonio Martínez-Cob, Gabriel G. Katul, and José-M. Faci-González. 1993. Revision of Oregon Crop Water Use and Irrigation Requirements. American Society of Civil Engineers, Proceedings of Irrigation and Drainage Division, pp. 1023 - 1030. Grebet, P. and R. H. Cuenca. 1991. History of Lysimeter Design and Effects of Environmental Disturbances. Lysimeters for Evapotranspiration and Environmental Measurements, American Society of Civil Engineers Irrigation and Drainage Division Symposium, Honolulu, Hawaii. pp. 10 - 18. Cuenca, R. H. 1988. Measurement Systems in the HAPEX-MOBILHY Regional Evapotranspiration Experiment. Planning Now for Irrigation and Drainage in the 21st Century, American Society of Civil Engineers Irrigation and Drainage Division Specialty Conference, Lincoln, Nebraska. pp. 510 - 519. 5 Richard H. Cuenca Cuenca, R. H. 1987. Crop-Water Production Functions and System Design. Irrigation Systems for the 21st Century, American Society of Civil Engineers Irrigation and Drainage Division Specialty Conference, Portland, Oregon. pp. 271 - 278. Cuenca R. H. and K. Y. Amegee. 1984. Regionalized Statistics Applied to Evapotranspiration. Water Today and Tomorrow, American Society of Civil Engineers Irrigation and Drainage Division Specialty Conference, Flagstaff, Arizona. pp. 330 - 338. Cuenca, R. H., J. M. Erpenbeck and W. O. Pruitt. 1981. Advances In Computation of Regional Evapotranspiration. Proceedings of the Water Forum '81, Vol. 1, American Society of Civil Engineers Specialty Conference, San Francisco, California. pp. 73 - 80. Conference Presentations / Papers / Reports Cuenca, R. H., Y. Hagimoto and M. Dragila. 2004. Simultaneous Profile Measurement of Soil Moisture Content, Soil Water Potential and Soil Temperature. Soil Science Society of America, Seattle, Nov. Cuenca, R. H., J. P. O’Kane. 2003. Evidence of Soil Moisture Control of Energy Partitioning with Vegetation. European Geophysical Society, Session HS1, Nice, France, April. Cuenca, R. H., L. Migliori and J. P. O’Kane. 2003. Eddy Correlation Measurements in Wet Environmental Conditions. European Geophysical Society, Session AS301, Nice, France, April. Cuenca, R. H., L. Migliori and J. P. O’Kane. 2003. Energy and Water Balance Partitioning with Vegetation. American Geophysical Union, Session H24, San Francisco, USA, Dec. Migliori, L., R. H. Cuenca and J. P. O’Kane. 2003. Development of a Coupled 3-Dimensional HydrologicalHydraulic Model Integrated with High Resolution Digital Elevation Model. Danish Hydraulics Institute, Modeling Conference, Prague, Czech Republic, May. Migliori, L., J. P. O’Kane and R. H. Cuenca. 2003. Modelling with High Resolution Digital Elevation Models. American Geophysical Union, Session H27, San Francisco, USA, Dec. Migliori, L., J. P. O’Kane and R. H. Cuenca. 2003. Dewatering the Lower Feale: Explorations with a Coupled High Resolution 3-Dimensional Hydrological Model and Digital Elevation Model. Symposium on Modeling, Bologna, Italy, June. Cuenca, R. H., S. F. Kelly, M. Clark, D. Butler and B. Jacob. 1998. Recording Precipitation Network for the CASES Experiment. (Abstract) EOS, Transactions, American Geophysical Union, Vol. 79, No. 45, Supplement, p. F287. S. F. Kelly, R. H. Cuenca, D. Butler and B. Jacob. 1998. Measurement Network for Soil Water Content and Soil Temperature Profiles in the CASES Experiment. (Abstract) EOS, Transactions, American Geophysical Union, Vol. 79, No. 45, Supplement, p. F350. C. Zammit, R. Haverkamp, R. Angulo-Jaramillo and R. H. Cuenca. 1998. Exploitation of the GRIZZLY Soil Hydraulic Property Data Base. (Abstract) EOS, Transactions, American Geophysical Union, Vol. 79, No. 45, Supplement, p. F368. R. Angulo-Jaramillo, R. Haverkamp, C. Zammit, R. H. Cuenca and S. F. Kelly. 1998. Field Estimation of Soil Hydraulic Properties from Tension Disk Infiltrometers and Flux Scaling Techniques. (Abstract) EOS, Transactions, American Geophysical Union, Vol. 79, No. 45, Supplement, p. F368. Cuenca, R. H., S. F. Kelly, D. J. Gochis and R. Angulo-Jaramillo. 1996. Relationship of Soil Moisture, Soil Hydraulic Processes and Precipitation Length Scales. (Abstract) EOS, Transactions, American Geophysical Union, Vol. 77, No. 46, Supplement, p. F225. R. Angulo-Jaramillo, R. Haverkamp, C. Zammit, M. Vauclin and R. H. Cuenca. 1996. Disk and Pressure Ring Infiltration for Field Measurement of Soil Hydraulic Properties and Spatial Variability. (Abstract) EOS, Transactions, American Geophysical Union, Vol. 77, No. 46, Supplement, p. F230. S. F. Kelly, R. H. Cuenca and D. Gochis. 1996. Comparison of Soil Moisture and Atmospheric Methods to Estimate Water Fluxes in the Boreal Forest. (Abstract) EOS, Transactions, American Geophysical Union, Vol. 77, No. 46, Supplement, p. F240. 6 Richard H. Cuenca Cuenca, R. H., D. E. Stangel and S. F. Kelly. 1995. In Situ Determination of Soil Properties and Application to Hydrologic Balance Studies. (Abstract) EOS, Transactions, American Geophysical Union, Vol. 76, No. 17, Supplement, p. S127. Stangel, D.E., R.H. Cuenca and S.F. Kelly. 1995. BOREAS Soil Water Monitoring and Soil Hydraulic Properties. (Abstract) EOS, Transactions, American Geophysical Union, Vol. 76, No. 17, Supplement, p. S118. Cuenca, R. H., D. Stangel and M. Ek. 1994. Integration of Soil Physical Process Measurements in BOREAS and Impacts on Boundary-Layer Simulation. (Abstract) EOS, Transactions, American Geophysical Union, Vol. 75, No. 44, p. 214. Cuenca, R. H., M. Vauclin and S. Galle. 1993. Integration of Soil Physical Process Measurements in HAPEXSahel. (Abstract) EOS, Transactions, American Geophysical Union, Vol. 74, No. 43, Supplement, p. 252. Kabat, K., J. G. C. Gash, J. N. M. Stricker, R. Cuenca and S. D. Prince. 1993. Spatial and Temporal Variability of Surface Fluxes as Related to Soil Moisture and Vegetation Changes in HAPEX-Sahel. (Abstract) EOS, Transactions, American Geophysical Union, Vol. 74, No. 43, Supplement, p. 252. Lebel, T., S. D. Prince, F. Said, J. P. Goutorbe, A. J. Dolman, P. Kabat, Y. Kerr, R. Cuenca and J. Gash. 1993. Regional Aggregation Studies in HAPEX-Sahel. (Abstract) EOS, Transactions, American Geophysical Union, Vol. 74, No. 43, Supplement, p. 245. Ek, M. and R. H. Cuenca. 1993. Coupling Vegetation with an Interactive 1-d Atmospheric/Land-Surface Model. (Abstract) European Geophysical Society, Symposium on Atmospheric and Hydrological Processes and Models at the Soil-Vegetation-Atmosphere Interface, Annales Geophysicae, Vol. 11, Supplement II, p. 282. Cuenca, R. H., J. L. Nuss, A. Martinez-Cob, G. G. Katul and J. M. Faci-Gonzalez. 1992. Oregon Crop Water Use and Irrigation Requirements. Extension Miscellaneous Publ. 8530, Agricultural Experiment Station and Extension Service, Oregon State University. 184 pp. Cuenca, R. H., M. Ek and S. Ortega-Farias. 1991. Evaluation of Canopy Resistance Formulation in a BiosphereAtmosphere Model and Impacts on Boundary-Layer Cloud Formation . EOS Transactions (Abstract), American Geophysical Union, Vol. 72, No. 44-Supplement, p. 149. Cuenca, R. H. and W. E. Nichols. 1991. Evaporative Fraction Studies in HAPEX-MOBILHY and Implications for Remote Sensing. EOS Transactions (Abstract), American Geophysical Union, Vol. 72, No. 17-Supplement, p. 128. Ortega-Farias, S., R. H. Cuenca and M. Ek. 1991. Evaluation of Sensible Heat Flux and Aerodynamic Resistance Parameterization in a Biosphere-Atmosphere Model. EOS Transactions (Abstract), American Geophysical Union, Vol. 72, No. 44-Supplement, p. 162. Ek, M. and R. H. Cuenca. 1991. Diurnal Variation of Canopy Resistance in an Atmospheric Boundary Layer Model. Tenth Conference on Biometeorology and Aerobiology, American Meteorological Society, Salt Lake City, Utah. pp. J30-J31. Nichols, W. E., R. H. Cuenca, T. J. Schmugge and J. R. Wang. 1990. Pushbroom Microwave Radiometer Results from the HAPEX-MOBILHY Large-Scale Field Experiment. EOS Transactions (Abstract), American Geophysical Union, Vol. 71, No. 43, p. 1347. Cuenca, R. H., O. A. Carrijo and W. E. Nichols. 1989. Application of Soil Moisture Measurement Techniques in Estimation of Surface Evaporation Fluxes. Symposium on Hydrological and Desertification Processes at Landsurfaces, European Geophysical Society, Barcelona, Spain. Cuenca, R. H., W. E. Nichols, O. A. Carrijo and J. Noilhan. 1988. Comparison of Ground-Based Evapotranspiration Measurement Systems in the HAPEX-MOBILHY Regional Experiment. Invited Paper, Symposium on Large-Scale Field Experiments. EOS Transactions (Abstract), American Geophysical Union, Vol. 69, No. 16, p. 351. Cuenca, R. H. and J. Noilhan. 1988. Use of Soil Moisture Measurements in Hydrologic Balance Studies. Invited Paper. Workshop on Measurement and Parameterization of Land-Surface Evaporation Fluxes. Banyuls, France. 16 pp. 7 Richard H. Cuenca Cuenca, R. H. and K. Y. Amegee. 1984. Mapping Evapotranspiration Over Large Regions Using Geostatistics. (Abstract) Invited Paper. Symposium on Evapotranspiration Modeling: Its Verification and Use. EOS Transactions, American Geophysical Union, Vol. 65, No. 45, p. 873. Amegee, K. Y. and R. H. Cuenca. 1983. Application of Regionalized Variable Analysis to Climatic Data. Proceedings of the Second International Meeting on Statistical Climatology. Lisbon, Portugal. pp. 2.5:1-8. Cuenca, R. H. 1982. Reliable Techniques for Estimating Evapotranspiration With Limited Data. Proceedings of Technical Conference, The Irrigation Association, Portland, Oregon. p. 140 - 154. Cuenca, R. H. 1982. Application of Penman Equation Wind Function. Symposium on Evaporation, European Geophysical Society, Leeds, England. Cuenca, R. H. and P. D. Corey. 1981. Revised Parametric Simulation Model for Soil Water Depletion by Crops. Proceedings of the 1981 Summer Computer Simulation Conference, Washington, D.C. pp. 282 - 285. Cuenca, R. H. 1979. Computerized Evapotranspiration Model Using Neutron Meter Input. Symposium on Measurement and Estimation of Evaporation, European Geophysical Society, Vienna, Austria. Cuenca, R. H. 1979. Application of Numerical Methods to Water Production Functions. Fifteenth American Water Resources Association Conference, Las Vegas, Nevada. Cuenca, R. H. 1979. Soil Moisture Measurement and Evapotranspiration Modeling in Production Function Experiments. Symposium on Methods for Soil Moisture Determination, American Geophysical Union, Washington, D.C. Cuenca, R. H. 1978. Transferable Simulation Model for Crop Soil Water Depletion. Symposium on Solute Movement in Natural Porous Media, European Geophysical Society, Strasbourg, France. 8 Richard H. Cuenca