Distributed generation technologies : hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Sixth Congress, first session to explore the effectiveness of existing federal and industry efforts to promote distributed generation technologies, including solar, wind, fuel cells, and microturbines, as well as regulatory and other barriers to their widespread use, June 22, 1999

"Distributed generation technologies : hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Sixth Congress, first session to explore the effectiveness of existing federal and industry efforts to promote distributed generation technologies, including solar, wind, fuel cells, and microturbines, as well as regulatory and other barriers to their widespread use, June 22, 1999"@en
"Distributed generation technologies hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Sixth Congress, first session ... June 22, 1999"@en