TY - CPAPER AU - Delyana Dimova TI - APPLICATION OF STATISTICAL METHODS FOR STUDYING TIME SERIES ON TRIPS OF BULGARIAN RESIDENTS ABROAD T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Informatics, Geoinformatics and Remote Sensing PY - 2018 SP - 141 EP - 148 DO - 10.5593/sgem2018/2.1/s07.018 PB - STEF92 Technology ER -