POLYMER CHEMISTRY POLYMER CHEMISTRY Stereoregular polymerization of phenylacetylene using alkynyl and methyl rhodium(<scp>i</scp>) complexes with functionalized phosphine ligands: linear <i>vs.</i> branched poly(phenylacetylene)s Angoy Marta Jiménez M. Victoria Vispe Eugenio Podzimek Stepan Pérez-Torrente Jesús J. Universidad de Zaragoza 2024 research-article