A. K. Singh On the validity of the global time assumption. 282-289 1991 ICDCS https://doi.org/10.1109/ICDCS.1991.148678 https://doi.ieeecomputersociety.org/10.1109/ICDCS.1991.148678 conf/icdcs/1991 db/conf/icdcs/icdcs1991.html#Singh91