@article {IOPORT.05923875,
    author       = {Lehre, Per Kristian and Witt, Carsten},
    title        = {Finite first hitting time versus stochastic convergence in particle swarm optimisation.},
    year         = {2011},
    journal      = {Computing Research Repository (CoRR)},
    volume       = {2011},
    pages        = {Article No. 1105.5540},
    publisher    = {Association for Computing Machinery, New York, NY; Cornell University, Ithaka, NY},
    identifier   = {05923875},
}