found: Leu, J. C. Methanation feed gas carbon dioxide ... 1977 (a.e.) t.p. (Gas Research Institute)
found: Fassbender, A.G. Energy efficient industrial technology in Europe and Japan, 1983: t.p. (Gas Research Institute) p. vi, etc. (GRI)
found: GTI [Gas Technology Institute] web site, via web address www.gri.org, at "President's Perspective," from GRID magazine, March 2000, accessed June 7, 2001 (Gas Technology Institute (GTI), the combined company that joins GRI and IGT)
found: Info. from Inst., June 7, 2001 (Institute of Gas Technology (IGT) changed to Gas Technology Institute, July 1, 2000; IGT was located near the Illinois Inst. of Technology until the early 1990s, when it relocated to Des Plaines, Ill.; GRI is Gas Research Institute; GRI still exists as a legal entity, but there is now one board of directors and all GRI staff work for GTI at the Des Plaines location; the organizations have combined and have been operating and doing business as Gas Technology Institute since July 1, 2000)