Sliger, Michael D.; Broker, Grant A.; Griffin, Scott T.; Rogers, Robin D.; Shaughnessy, Kevin H.
Journal of Organometallic Chemistry, 2005 , vol. 690, # 6 p. 1478 - 1486
Su, Weiping; Urgaonkar, Sameer; McLaughlin, Patrick A.; Verkade, John G.
Journal of the American Chemical Society, 2004 , vol. 126, # 50 p. 16433 - 16439