1. Gassman, P. G.; Mickelson, J. W.; Sowa, J. R., Jr.J. Am. Chem. Soc. 1992,114, 6942.
2. Frenz, B. A. InThe ENRAF-Nonius CAD4-SDP—A Real-Time System for Concurrent X-Ray Data Collection and Crystal Structure Determination. InComputing in Crystallography; Schenk, H.; Olthof-Hazekamp, R.; van Koningsveld, H.; Bassi, G. C., Eds.; Delft University: The Netherlands,1978; SDP-PLUS, Version 1.1 (1984), VAXSDP, Version 2.2 (1985).
3. Koelle, U.; Wang, M. H.; Raabe, G.Organometallics 1991,10, 2573.
4. Koelle, U.; Kossakowski, J.J. Organomet. Chem. 1989,362, 383.
5. Albers, M. O.; Liles, D. C.; Robinson, D. J.; Shaver, A.; Singleton, E.; Wiege, M. B.; Boeyens, J. C. A.; Levendis, D. C.Organometallics 1986,5, 2321.