@inproceedings{Conf: CCS 2019 ACM,
author    = {Sven Hammann and
               Sasa Radomirovic and
               Ralf Sasse and
               David A. Basin},
  title     = {User Account Access Graphs},
  booktitle = {Proceedings of the 2019 {ACM} {SIGSAC} Conference on Computer and
               Communications Security, {CCS} 2019, London, UK, November 11-15, 2019},
  pages     = {1405--1422},
  year      = {2019}
  }