@inproceedings{sgem2015S7133,
  title = {MOBILE POSITIONING DATA AGAINST TOURISM STATISTICS: THE CASE OF TARTU},
  author = {VIIKMAA, K.},
  booktitle = {2nd International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM2015, Book 2},
  year = {2015},
  pages = {},
  publisher = {STEF92 Technology},
  doi = {10.5593/SGEMSOCIAL2015/B23/S7.133}
}