JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY, vol. 42, no. 1, page. 65 - 83, 2005-11
INVENTIONES MATHEMATICAE, vol. 161, no. 2, page. 287 - 360, 2005-08
ASIAN JOURNAL OF MATHEMATICS, vol. 9, no. 1, page. 1 - 17, 2005-03