Takao Yamashita Satoshi Ono A Statistical Method for Time Synchronization of Computer Clocks with Precisely Frequency-Synchronized Oscillators. 32-39 1998 ICDCS http://doi.ieeecomputersociety.org/10.1109/ICDCS.1998.679484 db/conf/icdcs/icdcs98.html#YamashitaO98