Popkova, Alena, Rudenko, Dmitry, Kostko, Natalya (2016). POVERTY AND SOCIAL ACTIVITY MAPPING IN THE CITY OF TYUMEN, RUSSIA. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 16th International Multidisciplinary Scientific GeoConference SGEM2016, Informatics, Geoinformatics and Remote Sensing, 359-366. https://doi.org/10.5593/sgem2016/b23/s11.046