@inproceedings{Ashtekar:20137d,
  author = "Ashtekar, Abhay",
  title = "{Opening lecture}",
  doi = "10.22323/1.140.0001",
  booktitle = "Proceedings of 3rd Quantum Gravity and Quantum Geometry School  {\textemdash} PoS(QGQGS 2011)",
  year = 2013,
  volume = "140",
  pages = "001"
}