Organometallics Organometallics Dinuclear Phosphine-Amido [Rh 2 (diene){µ-NH(CH 2 ) 3 PPh 2 } 2 ] Complexes as Efficient Catalyst Precursors for Phenylacetylene Polymerization Angoy Marta Jiménez M.Victoria Universidad de Zaragoza García-Orduña Pilar Universidad de Zaragoza Oro Luis A. Universidad de Zaragoza Vispe Eugenio Pérez-Torrente Jesús J. Universidad de Zaragoza 2019 research-article