Structure, spectroscopy and electrochemistry of the bis(2,2´-bipyridine)(salicylato)ruthenium(II) complex - Constantino, Vera Regina Leopoldo; Toma, Henrique Eisi; Oliveira, Luiz F. C. de; Rein, Francisca Natalina; Rocha, Reginaldo C.; Silva, Denise de Oliveira (Journal of the Chemical Society - Dalton Transactions, 1999)