@inproceedings{Chua:2012MQ,
  author = "Chua, Chun-Khiang",
  title = "{Long-Distance contribution to delta gamma_s in the B_s-Bbar_s System}",
  doi = "10.22323/1.134.0412",
  booktitle = "Proceedings of XXIst International Europhysics Conference on High Energy Physics {\textemdash} PoS(EPS-HEP2011)",
  year = 2012,
  volume = "134",
  pages = "412"
}