Journal of Multivariate Analysis
Journal of Multivariate Analysis > 2009 > 100 > 3 > 422-444
Journal of Multivariate Analysis > 2009 > 100 > 5 > 913-935
Journal of Multivariate Analysis > 2009 > 100 > 3 > 422-444
Journal of Multivariate Analysis > 2009 > 100 > 5 > 913-935