Original: Schrock , R. R. '' Chemistry of Bimetallic Linked Cyclopentadienyl Complexes : Progress Report , 1 December 1986 -- 30 November 1989 '' , Department of Chemistry at the Massachusetts Institute of Technology ( MIT ) , United States Department of Energy , ( 1989 ) .
Simplified: Progress Report , December 1 , 1989 -- November 30 , 1992 '' , Department of Chemistry at the Massachusetts Institute of Technology ( MIT ) , United States Department of Energy , ( 1992 ) .