@article{article2ef50068, title = {Stepwise formation of 'sigma'-alkynyl, vinylidene, and vinylphosphonium complexes of manganese(I)}, author = {Ruiz, Javier and Quesada, Roberto and Vivanco, MarilĂ­n and Castellano, Eduardo Ernesto and Piro, Oscar E.}, year = {2005}, journal = {Organometallics} }