求助外文文献一篇，先谢过了！
题目：A Note on Signed Rank Tests for the Changepoint Problem
期刊以及页码：statisitcs, Volume 27, Issue 3 & 4 1996 , pages 325 - 338
链接：http://www.informaworld.com/smpp/content~content=a780008502~db=all