@inproceedings{wolfgang1959masstheorie,
title={Masstheorie in der Geometrie der Zahlen},
author={Wolfgang Schmidt},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203153106222893},
booktitle={Acta Mathematica},
volume={102},
number={3},
pages={159-224},
year={1959},
}