Kang, Seok Ho; Ma, Hong; Kang, Mun-Sik; Kim, Kyoung-Soo; Jen, Alex K.-Y.; Zareie, M. Hadi; Sarikaya, Mehmet Angewandte Chemie - International Edition, 2004 , vol. 43, # 12 p. 1512 - 1516