@article{gomez2013WWWJ,
  author =	 {V. G\'{o}mez and H. J. Kappen and N. Litvak and
                  A. Kaltenbrunner},
  title =	 {A likelihood-based framework for the analysis of
                  discussion threads },
  journal =	 {World Wide Web Journal},
  year =	 2012,
  volume =	 16,
  number =	 {5-6},
  publisher =	 {Springer US},
  issn =	 {1386-145X},
  pages =	 {645-675},
  url =		 {http://dx.doi.org/10.1007/s11280-012-0162-8},
  note =	 {10.1007/s11280-012-0162-8},
}