@article{napspenttinen08,
  author = {Petteri Kaski and Aleksi Penttinen and Jukka Suomela},
  title = {Coordinating Concurrent Transmissions: A Constant-Factor Approximation of Maximum Weight Independent Set in Local Conflict Graphs},
  journal = {Ad Hoc \& Sensor Wireless Networks: An International Journal},
  year = {2008},
  volume = {6},
  number = {3--4},
  pages = {239--263},
  url = {http://www.oldcitypublishing.com/AHSWN/AHSWN.html},
}