MathSciDoc: An Archive for Mathematician ∫

@inproceedings{m.1989vanishing,
  title={Vanishing cycles and$D$},
  author={M. G. M. van Doorn},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203530255099515},
  booktitle={Arkiv for Matematik},
  volume={27},
  number={1},
  pages={219-244},
  year={1989},
}