@inproceedings{franc2002noncritical,
title={Noncritical holomorphic functions on Stein manifolds},
author={Franc Forstnerič},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203342773295640},
booktitle={Acta Mathematica},
volume={191},
number={2},
pages={143-189},
year={2002},
}