Citation: Je. Laska et al., SYNTHESIS, STRAIN, CONFORMATIONAL-ANALYSIS, AND MOLECULAR AND CRYSTAL-STRUCTURES OF 1,1,4,4-TETRAPHENYL-1,4-DISILACYCLOHEXANE AND 1,1,4,4-TETRAPHENYL-1,4-DISILACYCLOHEXA-2,5-DIENE, Organometallics, 17(10), 1998, pp. 2018-2026