@inproceedings{coin-kivi-2007b,
  title = {Measuring Mobile User Behavior and Service Usage: Methods, Measurements Points, and Future Outlook},
  author = {Antero Kivi},
  booktitle = {6th Global Mobility Roundtable, 1-2 June 2007, Los Angeles, California, U.S.},
  year = {2007},
  month = {Jun.},
  url = {},
}