@inproceedings{sgem2014s25031, title = {ADVANCED BIOTECHNOLOGIES FOR OBTAINING BIODEGRADABLE COLLAGEN BASED CORE-SHELL/HOLLOW STRUCTURAL NANO - SIO2 COMPOSITE AND ITS APPLICATIONS FOR DRUG}, author = {Demetra Simion}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 14th SGEM GeoConference on NANO, BIO AND GREEN TECHNOLOGIES FOR A SUSTAINABLE FUTURE}, year = {2014}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2014/b61/s25.031} }