參考文獻:
Iovkova-Berends, Ljuba Waengler, Carmen Zoeller, Thomas Hoefner, Georg Wanner, Klaus Theodor Rensch, Christian Bartenstein, Peter Kostikov, Alexey Schirrmacher, Ralf Jurkschat, Klaus Waengler, Bjoern Molecules, 2011 , vol. 16, # 9 p. 7458 - 7479