Andrey N. Kokoulin. "THE OPTICAL METHOD FOR THE PLASTIC WASTE RECOGNITION AND SORTING IN A REVERSE VENDING MACHINE." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Energy and Clean Technologies, 2019, pp. 793-800. https://doi.org/10.5593/sgem2019/4.1/s18.101