参考文献

Marx, Andreas; Erdmann, Peter; Senn, Martin; Koerner, Steffi; Jungo, Tobias; Petretta, Mario; Imwinkelried, Petra; Dussy, Adrian; Kulicke, Klaus J.; Macko, Ludwig; Zehnder, Margareta; Giese, Bernd Helvetica Chimica Acta, 1996, vol. 79, # 7 p. 1980 - 1994