@inproceedings{sgem2010paper, title = {SORBENTS OF HEAVY METALS BASED ON COMBINATION OF LOW RANK COALS AND CHITOSAN}, author = {J. Mizera and M. Havelcova and VL. Machovic and L. Borecka and I. Krausova}, booktitle = {10th International Multidisciplinary Scientific GeoConference SGEM2010}, year = {2010}, pages = {781-786}, publisher = {SGEM Scientific GeoConference}, doi = {} }