1. Bergquam, J., Brezner, J., Winston, R., Duff, W.S., Henkel, T., Sethi, P., 1999. Performance of a double-effect absorption chiller driven by ICPC solar collectors. In: Proceedings of the American Society of Mechanical Engineers Conference––Renewable and Advanced Energy Systems for the 21st Century, Lahaina, Maui, Hawaii
2. Duff, W.S., Duquette, R., Winston, R., O’Gallagher, J., 1997. Development, fabrication and testing of a new design for the integrated parabolic concentrator evacuated collector. In: Proceedings of the ASES/ASME Solar Energy Forum, Washington DC
3. Duff, W.S., Winston, R., O’Gallagher, J., Henkel, T., Christiansen, R., Bergquam, J., 1999. Demonstration of a new ICPC design with a double-effect absorption chiller in an office building in Sacramento California. In: Proceedings of the American Solar Energy Society Conference, Portland, Maine
4. Duff, W.S., Winston, R., O’Gallagher, J., Henkel, T., Bergquam, J., 2000a. Update on the new high performance ICPC Sacramento cooling demonstration. In: Proceedings of the American Solar Energy Society Conference, Madison Wisconsin
5. Duff, W.S., Winston, R., O’Gallagher, J., Henkel, T., Christensen, R., Bergquam, J., 2000b. Operating experience with the new ICPC solar collector and double-effect absorption chiller. In: Proceedings of the International Solar Energy Society Forum 2000, Mexico City. Paper No. DSSA 10-07