@inproceedings{GronauWeberHeinze2011,
  author    = {Norbert Gronau and Edzard Weber and Priscilla Heinze},
  title     = {Cyclic process model transformation},
  booktitle = {Proceedings of the 12th European Conference on Knowledge Management},
  number    = {2},
  pages     = {349 -- 359},
  year      = {2011},
}