@article{chebolu2008pagerank,
  author = {Chebolu, P. and Melsted, P.},
  title = {{PageRank and the random surfer model}},
  booktitle = {Proceedings of the nineteenth annual ACM-SIAM symposium on Discrete algorithms},
  year = {2008},
  pages = {1010--1018},
  url = {http://scholar.google.de/scholar.bib?q=info:f7YaFVQIaeIJ:scholar.google.com/&output=citation&hl=de&ct=citation&cd=2}
}

@article{aiello2000random,
  author = {Aiello, W. and Chung, F. and Lu, L.},
  title = {{A random graph model for massive graphs}},
  booktitle = {Proceedings of the thirty-second annual ACM symposium on Theory of computing},
  year = {2000},
  pages = {171--180},
  url = {http://scholar.google.de/scholar.bib?q=info:iG723gINfRAJ:scholar.google.com/&output=citation&hl=de&ct=citation&cd=0}
}