1. Demonstration of the environmental and demand-side management benefits of grid-connected photovoltaic power systems — 1994–1997;Greenberg,1998
2. EPA’s photovoltaic demand-side management cost-shared demonstrations;Kern,1993
3. US EPA’s photovoltaic demand-side management project;Kern,1993
4. Demonstration of the environmental and demand-side management benefits of grid-connected photovoltaic power systems;Kern,1996
5. EPA’s cost-shared solar energy program;Spiegel,1992