篇号：
Estimation of multivariate models for time series of possibly different lengths题名：
Estimation of multivariate models for time series of possibly different lengths作者：Andrew J. Patton

年份，卷（期），起止页码：
Volume (Year): 21 (2006)
        Issue (Month): 2 ()
        Pages: 147-173
电子链接：http://hdl.handle.net/10.1002/jae.865
http://ideas.repec.org/a/jae/japmet/v21y2006i2p147-173.html