@inproceedings{sgem2018S04074,
  title = {EVALUATION OF THE ECOLOGICAL ACTIVITY OF THE REGIONS IN RUSSIA},
  author = {Alina Khamidulina and D. Rodnyansky and O. Smyslova and E. Kukina},
  booktitle = {5th International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM 2018},
  year = {2018},
  pages = {605-612},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgemsocial2018/1.3/S04.074}
}