Publication Details (including relevant citation information): Condensation and Commentary of Isolation and ring-opening of new 1-sila-3-metallacyclobutanes (5-C5H4Fe)(CO)2CH2SiR2 leading to a new class of organometallic polymer, H. K. Sharma, F. Cervantes-Lee, K. H. Pannell, J. Am. Chem. Soc. 2004, 126, 1326-1327; Analysis by: M. J. Calhorda, P. Martinho Chemtracts, vol. 17, n 4, April 2004.