M. Bogataj, Z. Kravanja, and Z. Novak Pintarič , Eds., Conference proceedings / 1st International Conference on Technologies & Business Models for Circular Economy, September, 5th - 7th, 2018, Portorož, Slovenia, vol. tbmCE 1. Univerzitetna založba Univerze v Mariboru, 2018. Accessed: Jun. 01, 2025. [Online]. Available: https://press.um.si/index.php/ump/catalog/book/367