Ian Scriven David Ireland Andrew Lewis Sanaz Mostaghim Jürgen Branke Asynchronous multiple objective particle swarm optimisation in unreliable distributed environments. 2481-2486 2008 IEEE Congress on Evolutionary Computation http://dx.doi.org/10.1109/CEC.2008.4631130 conf/cec/2008 db/conf/cec/cec2008.html#ScrivenILMB08