@article{10_4153_CJM_1998_049_3,
     author = {Br\"uchert, Gerd},
     title = {Trace {Class} {Elements} and {Cross-Sections} in {Kac-Moody} {Groups}},
     journal = {Canadian journal of mathematics},
     pages = {972--1006},
     year = {1998},
     volume = {50},
     number = {5},
     doi = {10.4153/CJM-1998-049-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1998-049-3/}
}