ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, vol. 43, no. 38, page. 5033 - 5036, 2004-01
CHEMISTRY-A EUROPEAN JOURNAL, vol. 11, no. 12, page. 3521 - 3529, 2005-06-06
CHEMICAL COMMUNICATIONS, no. 14, page. 1594 - 1595, 2004-01
CHEMICAL COMMUNICATIONS, no. 26, page. 2759 - 2761, 2006-01