selected publications academic article Reductive coupling of an indenylidene with calcium to form bis(indenyl) ansa-metallocenes: Molecular structures of trans-Ph2C2H2-rac-(eta(5)-4,7-Me2C9H4)(2)Ca(THF)(2) and trans-Ph2C2H2-rac-(eta(5)-4,7-Me2C9H4)(2)Fe. Organometallics. 18:3468-3473. 1999