@inproceedings{edward1966structure,
title={Structure in simplexes},
author={Edward G. Effros},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203210263617023},
booktitle={Acta Mathematica},
volume={117},
number={1},
pages={103-121},
year={1966},
}