求助一篇文献：
Title: Preparation and characterisation of nano-sized beta-tricalcium phosphate with a PS template method
Author: Chunjie Xia, Xuliang Deng, Yuan-Hua Lin, Ce-Wen Nan
Journal: Int. J. of Materials and Product Technology, 2010 Vol.37, No.3/4, pp.257 - 262
DOI: 10.1504/IJMPT.2010.031424