@mastersthesis{lindemann2013visualizingBPMN,
  author = {Patrick Lindemann},
  title = {{Visualizing the Execution of Long-Running Activiti BPMN 2.0 Business Process Instances}},
  year = {2013},
  month = {Jul},
  school = {Ludwig-Maximilians-Universit\"{a}t M\"{u}nchen},
  type = {Master's Thesis},
}