Dichloro(diphosphine)(2-pyridyl-ketone)ruthenium(II) complexes - Queiroz, Salete Linhares; Batista, Alzir A.; Araujo, Márcio P.; Bianchini, Roberto C.; Oliva, Glaucius; Ellena, Javier; James, Brian R. (Canadian Journal of Chemistry, 2003)