@TECHREPORT{pustka2007utql,
  author = {Daniel Pustka and Manuel Huber and Florian Echtler and Peter Keitler},
  title = {{UTQL: The Ubiquitous Tracking Query Language v1.0}},
  institution = {Institut f\"ur Informatik, Technische Universit\"at M\"unchen},
  year = {2007},
  number = {TUM-I0718}
}