参考文献

Nielsen, Mogens Brondsted; Petersen, Jan Conrad; Thorup, Niels; Jessing, Mikkel; Andersson, Asbjorn Sune; Jepsen, Anne Sofie; Gisselbrecht, Jean-Paul; Boudon, Corinne; Gross, Maurice Journal of Materials Chemistry, 2005 , vol. 15, # 26 p. 2599 - 2605