Alena Popkova, Natalya Kostko, Djamilia Skripnuk. "THE QUALITY OF SOCIAL SPACE MAPPING: THE CASE OF TYUMEN, RUSSIA." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Informatics, Geoinformatics and Remote Sensing (2017): 753-760. https://doi.org/10.5593/sgem2017/23/s11.094