@conference{1693,
  author = {Mitchell Begelman and B. Morsony and C. Firmani and D. Lazzati and G. Ghirlanda and G. Ghisellini and L. Nava},
  title = {Long Gamma-Ray Bursts as standard candles},
  year = {2006},
  journal = {AIP},
  volume = {836},
  pages = {513-521},
  publisher = {AIP},
  address = {Washington, D.C. (USA)},
  doi = {10.1063/1.2207947},
}