@inproceedings{sgem2017s18016,
  title = {MEASURING PRODUCT MATERIAL CIRCULARITY - A CASE OF AUTOMOTIVE INDUSTRY},
  author = {Agnieszka Janik and Adam Ryszko},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Energy and Clean Technologies},
  year = {2017},
  pages = {123-130},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2017h/43/s18.016}
}