United States. General Accounting Office
Unknown Author
陈楸帆
Klaus Hieronymi
Dave Hrynkiw
Elizabeth Grossman
Josh Lepawsky
Jennifer Gabrys
Rajesh Singh
Arda Işildar
New Jersey. Legislature. Senate. Environment Committee.
United States. Congress. House. Committee on Science and Technology (2007)
Vannessa Goodship
G. H. Eduljee
Philipp Bohr
Lieselot Bisschop
United States. Office of Solid Waste
Illinois. Environmental Protection Agency
Ed Sobey
Tamara Thompson