@InProceedings{patil-chiwip12,
  author = {Sameer Patil and Greg Norcie and Apu Kapadia and Adam J. Lee},
  title = {``{C}heck out where {I} am!'': Location Sharing Motivations, Preferences, and Practices},
  booktitle = {Extended Abstracts of the ACM SIGCHI Conference on Human Factors in Computing Systems (CHI EA '12)},
  year = {2012},
  month = may
}