MACH, K., GYEPES, R., HORÁČEK, M., PETRUSOVÁ, L., KUBIŠTA, J. Linear Dimerization of Terminal Alkynes by Bis( tetramethylphenylcyclopentadienyl) Titanium-Magnesium Hydride and Acetylide Complexes. Collection of Czechoslovak Chemical Communications. 2003, 68(10), 1877-1896. ISSN 0010-0765.