@CONFERENCE\{IMM2014-06805, author = "K. Conradsen and A. A. Nielsen and H. Skriver", title = "Change detection in polarimetric {SAR} data over several time points", year = "2014", month = "jul", pages = "4540-4543", booktitle = "{IEEE} {IGARSS}", volume = "", series = "", editor = "", publisher = "", organization = "", address = "Qu\'{e}bec City, Qu\'{e}bec, Canada", url = "http://www.igarss2014.org/ShowRecording.asp?C=2BFB3D85", abstract = "A test statistic for the equality of several variance-covariance matrices following the complex Wishart distribution is introduced. The test statistic is applied successfully to detect change in {C-}band {EMISAR} polarimetric {SAR} data over four time points." }