@article{Klemm:2005Dr,
  author = "Klemm, Albrecht",
  title = "{Topological String Theory on Calabi-Yau threefolds}",
  doi = "10.22323/1.019.0002",
  journal = "PoS",
  year = 2005,
  volume = "RTN2005",
  pages = "002"
}