Yeom, Hyun-Suk; Lee, Youngun; Jeong, Jaewon; So, Eunsoo; Hwang, Soojin; Lee, Ji-Eun; Lee, Shim Sung; Shin, Seunghoon Angewandte Chemie - International Edition, 2010 , vol. 49, # 9 p. 1611 - 1614