SEARCH Articles Figures Tables Catalyst Structure and Cis-Trans Selectivity in Ruthenium-based Olefin Metathesis Metathesis catalysts Olefin metathesis Olefin metathesis catalysts Olefine metathesis Ruthenium catalysts olefin metathesis Ruthenium metathesis Ruthenium metathesis catalyst Ruthenium olefin Ruthenium-based olefin metathesis Ruthenium-based olefin metathesis cyclic catalysts