PACIFIC JOURNAL OF MATHEMATICS, vol. 272, no. 1, page. 1 - 33, 2014-11
BULLETIN OF THE LONDON MATHEMATICAL SOCIETY, vol. 46, page. 629 - 642, 2014-06
INTERNATIONAL MATHEMATICS RESEARCH NOTICES, vol. 2014, no. 17, page. 4768 - 4803, 2014-01