[1] KANSAS STATE UNIV AGR & APPL SCI,DEPT STAT,MANHATTAN,KS 66506
[2] UNIV WATERLOO,DEPT STAT & ACTUARIAL SCI,WATERLOO N2L 3G1,ONTARIO,CANADA
[3] UNIV LONDON IMPERIAL COLL SCI & TECHNOL,DEPT MATH,LONDON SW7 2BZ,ENGLAND
[4] AUSTRALIAN NATL UNIV,IAS,DEPT STAT,CANBERRA,ACT 2601,AUSTRALIA
[5] UNIV MELBOURNE,CTR STAT COUNSELING,PARKVILLE,VIC 3052,AUSTRALIA
[6] UNIV WATERLOO,DEPT STAT,WATERLOO N2L 3G1,ONTARIO,CANADA
[7] UNIV SURREY,DEPT MATH,GUILDFORD GU2 5XH,SURREY,ENGLAND
[8] UNIV LONDON IMPERIAL COLL SCI & TECHNOL,DEPT MATH,LONDON SW7 2BZ,ENGLAND