@article{LeopoldMendlingGuenther2016,
  author    = {Henrik Leopold and Jan Mendling and Oliver Guenther},
  title     = {Learning from Quality Issues of BPMN Models from Industry},
  journal   = {IEEE software},
  volume    = {33},
  pages     = {26 -- 33},
  doi       = {10.1109/MS.2015.81},
  year      = {2016},
}