@inproceedings{ecosys-ICTSM-2005,
  author = {K. R. Renjish Kumar and Heikki H{\"a}mm{\"a}inen},
  title = {A System Dynamics Approach to International Mobile Roaming Competition},
  year = {2005},
  booktitle = {Proceedings of ICTSM 2005},
  month = {November},
}