Schenk, Michael, and Frank Ryll. “Empirically Based Asset Management Decision Support for Reliable and Cost Effective Asset Operation”. Theory, Methodology, Practice – Review of Business and Management 6, no. 02 (December 2, 2010): 69–76. Accessed December 4, 2024. https://ojs.uni-miskolc.hu/index.php/tmp/article/view/1365.