Simon Huband Luigi Barone Philip Hingston R. Lyndon While David Tuppurainen Richard Bearman Designing comminution circuits with a multi-objective evolutionary algorithm. 1815-1822 2005 conf/cec/2005 Congress on Evolutionary Computation http://dx.doi.org/10.1109/CEC.2005.1554908 db/conf/cec/cec2005.html#HubandBHWTB05