Pucihar A, Kljajič M, Ravesteijn P, Seitz J, Bons R, eds. Digital Transformation: Meeting the Challenges: Conference Proceedings 31st Bled EConference, June 17 - 20, 2018, Bled, Slovenia. Vol. BeC 31. University of Maribor Press; 2018. Accessed March 1, 2026. https://old.press.um.si/index.php/ump/catalog/book/343