| Performance of the Sacramento demonstration ICPC collector and double effect chiller WS Duff, R Winston, JJ O’Gallagher, J Bergquam, T Henkel Solar Energy 76 (1-3), 175-180, 2004 | 71 | 2004 |
| Focal plane flux distributions produced by solar concentrating reflectors JA Harris, WS Duff Solar Energy 27 (5), 403-411, 1981 | 68 | 1981 |
| A simple high efficiency solar water purification system WS Duff, DA Hodgson Solar Energy 79 (1), 25-32, 2005 | 66 | 2005 |
| Intergration of evacuated tubular solar collectors with lithium bromide absorption cooling systems DS Ward, WS Duff, JC Ward, GOG Löf Solar Energy 22 (4), 335-341, 1979 | 40 | 1979 |
| A Markov model of solar energy space and hot water heating systems GF Lameiro, WS Duff Solar Energy 22 (3), 211-219, 1979 | 34 | 1979 |
| Solar thermal electric power systems: comparison of line-focus collectors WW Shaner, WS Duff Solar Energy 22 (1), 49-61, 1979 | 30 | 1979 |
| Heuristic approaches to solve the U-shaped line balancing problem augmented by genetic algorithms U Martinez, WS Duff Proceedings of the 2004 IEEE Systems and Information Engineering Design …, 2004 | 29 | 2004 |
| Nonimaging solar collector R Winston, W Duff, J O'gallagher, DG Jenkins US Patent 5,537,991, 1996 | 23 | 1996 |
| A performance comparison method for solar concentrators WS Duff, GF Lameiro American Society of Mechanical Engineers, Winter Annual Meeting, 1974 | 20 | 1974 |
| The integrated compound parabolic concentrator: from development to demonstration R Winston, JJ OGallagher, WS Duff, A Cavallaro American Solar Energy Society, Boulder, CO (United States), 1997 | 17 | 1997 |
| Demonstration of a new type of icpc in a double-effect absorption cooling system R Winston, J O’Gallagher, W Duff, T Henkel, J Muschaweck, ... Proceedings of ISES Solar World Congress on CD-ROM, Jerusalem, Israel, 1999 | 16 | 1999 |
| Impact of component selection and operation on thermal ratings of drain-back solar water heaters JH Davidson, WT Carlson, WS Duff | 16 | 1992 |
| Parametric performance and cost models for solar concentrators WS Duff, GF Lameiro, GOG Löf Solar Energy 17 (1), 47-58, 1975 | 15 | 1975 |
| Demonstration of a new ICPC design with a double-effect absorption chiller in an office building in Sacramento, California [Integrated Compound Parabolic Concentrator] WS Duff, R Winston, JJ O'Gallagher, T Henkel, J Muschaweck, ... Colorado State Univ., Fort Collins, CO (US), 1999 | 14 | 1999 |
| Approximate dynamic programming for an inventory problem: Empirical comparison T Katanyukul, WS Duff, EKP Chong Computers & Industrial Engineering 60 (4), 719-743, 2011 | 13 | 2011 |
| Twelve Year Evaluation of a Novel ICPC Solar Collector Installation: The Role of Failure Modes in Changing Optical and Thermal Performance WS Duff, J Daosukho American Solar Energy Society 2010 Congress, Phoenix, Arizona, 2010 | 13 | 2010 |
| Comparisons of the Performance of Three Different Types of Evacuated Tubular Solar Collectors W Duff, J Daosukho, K Vanoli, R Winston, J O’Gallagher, T Henkel, ... American Solar Energy Society 2006 Congress, Denver, Colorado, 2006 | 12 | 2006 |
| Development, Fabrication and Testing of a New Design for the Integrated Parabolic Evacuated Collector WS Duff, R Duquette, R Winston, J O’Gallagher Proceedings of the ASES/ASME Solar Energy Forum, Washington DC April, 1997 | 12 | 1997 |
| A methodology for selecting optimal components for solar thermal energy systems: Application to power generation WS Duff Solar Energy 17 (4), 245-254, 1975 | 12 | 1975 |
| Comparison of experimental and simulated thermal ratings of drain-back solar water heaters JH Davidson, WT Carlson, WS Duff, PJ Schaefer, WA Beckman, SA Klein | 10 | 1993 |
