@inproceedings{Schaefer:2013e4,
  author = "Schaefer, Wolfgang",
  title = "{Exclusive production of one and two heavy quarkonia in nuclear collisions}",
  doi = "10.22323/1.191.0079",
  booktitle = "Proceedings of XXI International Workshop on Deep-Inelastic Scattering and Related Subjects {\textemdash} PoS(DIS 2013)",
  year = 2013,
  volume = "191",
  pages = "079"
}