by Schwesinger, R, Schlemper, H, Hasenfratz, C, Willaredt, J, Dambacher, T, Breuer, T, Ottaway, C, Fletschinger, M, Boele, J, Fritz, H, Putzas, D, Rotter, HW, Bordwell, FG, Satish, AV, Ji, GZ, Peters, EM, Peters, K, vonSchnering, HG, Walz, L
Published in Liebigs Annalen (01.07.1996)

by THIELE, G, PUTZAS, D
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (01.10.1988)