@inproceedings{sgem2018s07018,
  title = {APPLICATION OF STATISTICAL METHODS FOR STUDYING TIME SERIES ON TRIPS OF BULGARIAN RESIDENTS ABROAD},
  author = {Delyana Dimova},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Informatics, Geoinformatics and Remote Sensing},
  year = {2018},
  pages = {141-148},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2018/2.1/s07.018}
}