@article{bjørk_clarke_johnsen_owe_2012, 
  title={A Type-Safe Model of Adaptive Object Groups}, 
  volume={91}, 
  DOI={10.4204/eptcs.91.1}, 
  publisher={Open Publishing Association}, 
  author={Bjørk and Clarke and Johnsen and Owe}, 
  year={2012}, 
  month={Aug}
  }