1. Integration of PV units in electric utility grids: Experiment information requirements and selected issues 1980
2. Federal Policies to Promote the Widespread Utilization of Photovoltaic Systems 1980 1
3. Multi-Year Program Plan National Photovoltaics Program 1980
4. Aster R. W. paper presented at the 16th LSA Project Integration Meeting Pasadena Calif. 25 September (1980).
5. Energy: The Next Twenty Years 1979