@inproceedings{sgem2011s21109, title = {BIODEGRADABLE MATERIAL PLA AND ITS APPLICATION IN PRACTICE}, author = {Romana Topiarzova}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2011 11th International Multidisciplinary Scientific GeoConference}, year = {2011}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2011/s21.109} }