[1]
E. VESSALLY, B. GHASSABI, A. KHOJASTEH, and S. FATEH, “Conformational Studies on Divalent Rings C4HnM (n = 4, 6 and 8; M = C, Si, Ge, Sn and Pb)”, ajc, vol. 22, no. 2, pp. 929–933, Mar. 2010.