ORGANOMETALLICS, vol. 9, no. 5, page. 1650 - 1656, 1990-05
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 111, no. 4, page. 1319 - 1327, 1989-02-15
ORGANOMETALLICS, vol. 10, no. 1, page. 171 - 175, 1991-01