@inproceedings{sgem2001paper, title = {PROSPECTS OF AUTOMATION WATER AND CONTAMINATION PURIFICATION SYSTEMS, APPLIED IN MINING - FLOATATION ACTIVITIES}, author = {G. Radulov and K. Ljubenov and T. Kisijova}, booktitle = {1st International Scientific Conference - SGEM2001}, year = {2001}, pages = {387-394}, publisher = {SGEM Scientific GeoConference}, doi = {} }