MEMOIRS OF THE AMERICAN MATHEMATICAL SOCIETY, vol. 260, no. 1254, page. I - +, 2019-07
MATHEMATICAL PROCEEDINGS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY, vol. 165, no. 3, page. 411 - 434, 2018-11
KYOTO JOURNAL OF MATHEMATICS, vol. 57, no. 3, page. 613 - 636, 2017-09
DUKE MATHEMATICAL JOURNAL, vol. 151, no. 1, page. 23 - 174, 2010-01-15