Qiming Chen Meichun Hsu Malú Castellanos Fault Tolerant Distributed Stream Processing based on Backtracking. 226-238 2013 1 Int. J. Networked Distributed Comput. 4 https://doi.org/10.2991/ijndc.2013.1.4.4 db/journals/ijndc/ijndc1.html#ChenHC13