Bogataj, Miloš, Zdravko Kravanja, and Zorka Novak Pintarič, eds. Conference Proceedings 1st International Conference on Technologies & Business Models for Circular Economy, September, 5th - 7th, 2018, Portorož, Slovenia. Vol. tbmCE 1. Technologies & Business Models for Circular Economy. University of Maribor Press, 2018. Accessed March 1, 2026. https://old.press.um.si/index.php/ump/catalog/book/367.