Statistics & Probability Letters
Statistics and Probability Letters > 2004 > 66 > 2 > 205-212
Statistics and Probability Letters > 2004 > 66 > 3 > 369-381
Statistics and Probability Letters > 2004 > 66 > 3 > 355-362
Statistics and Probability Letters > 2004 > 68 > 1 > 83-90
Statistics and Probability Letters > 2004 > 68 > 2 > 177-187
Statistics and Probability Letters > 2004 > 68 > 4 > 395-405