“…1. This also relates to the heavy-tailed temporal distributions observed in human and animal behavior and locomotion [1,2,3,4,5,6,14,15,16,17,18]. A number of approaches have been used to characterize the features of the empirical time statistics of written communication [6,19,20,21,22,23,11,24,25,26,27], with debated indications of scaling behavior for the waiting times, and for their possible modeling through priority queueing.…”