ROBOTICA, vol. 10, page. 173 - 182, 1992-03
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol. 156, no. 7, page. 584 - 588, 2009-01
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, no. 3, page. 363 - 366, 1995-02
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, no. 6, page. 853 - 857, 1994-03-21