@inproceedings{Lindstrom:2012Ac,
  author = "Lindstrom, Ulf",
  title = "{Sigma models and complex geometry}",
  doi = "10.22323/1.155.0070",
  booktitle = "Proceedings of Proceedings of the Corfu Summer Institute 2011  {\textemdash} PoS(CORFU2011)",
  year = 2012,
  volume = "155",
  pages = "070"
}