Statistical Papers
Statistical Papers > 2002 > 43 > 4
Statistical Papers > 2002 > 43 > 4 > 525-536
Statistical Papers > 2008 > 49 > 2 > 211-224
Statistical Papers > 2012 > 53 > 1 > 133-149
Statistical Papers > 2013 > 54 > 3 > 879-897
Statistical Papers > 2014 > 55 > 1 > 3-13
Statistical Papers > 2015 > 56 > 3 > 689-699