Search for "cationic palladium(II) complexes" in Full Text gives 2 result(s) in Beilstein Journal of Organic Chemistry.
Beilstein J. Org. Chem. 2018, 14, 1859–1870, doi:10.3762/bjoc.14.160
Beilstein J. Org. Chem. 2016, 12, 1040–1064, doi:10.3762/bjoc.12.99