Weis, Torben, Arno Wacker, Sebastian Schuster, and Sebastian Holzapfel. “Towards Logical Clocks in P2P-Based MMVEs”. Electronic Communications of the EASST 17 (February 27, 2009). Accessed April 3, 2026. https://www.eceasst.org/index.php/eceasst/article/view/2505.