@inproceedings{frederick1972unbounded,
title={Unbounded conjugacy classes in lie groups and location of central measures},
author={Frederick P. Greenleaf, Martin Moskowitz, and Linda Preiss Rothschild},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203231986390169},
booktitle={Acta Mathematica},
volume={132},
number={1},
pages={225-243},
year={1972},
}
Frederick P. Greenleaf, Martin Moskowitz, and Linda Preiss Rothschild. Unbounded conjugacy classes in lie groups and location of central measures. 1972. Vol. 132. In Acta Mathematica. pp.225-243. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203231986390169.