Francisco J. Torres-Rojas Mustaque Ahamad Plausible Clocks: Constant Size Logical Clocks for Distributed Systems. 71-88 1996 conf/wdag/1996 WDAG db/conf/wdag/wdag96.html#Torres-RojasA96 http://dx.doi.org/10.1007/3-540-61769-8_6