Olga Pearce Todd Gamblin Bronis R. de Supinski Tom Arsenlis Nancy M. Amato Load balancing n-body simulations with highly non-uniform density. 113-122 2014 ICS https://doi.org/10.1145/2597652.2597659 conf/ics/2014 db/conf/ics/ics2014.html#PearceGSAA14