Statistical Papers
Statistical Papers > 2008 > 49 > 2 > 249-262
Statistical Papers > 2009 > 50 > 3 > 455-464
Statistical Papers > 2012 > 53 > 4 > 875-886
Statistical Papers > 2012 > 53 > 4 > 887-894
Statistical Papers > 2013 > 54 > 3 > 879-897
Statistical Papers > 2014 > 55 > 4 > 967-981
Statistical Papers > 2015 > 56 > 4 > 1205-1234