Modified particle swarm optimization algorithm based on gravitational field interactionsSpitšakova, MargaritaProceedings of the Estonian Academy of Sciences2016 / p. 15-27 : ill https://doi.org/10.3176/proc.2016.1.01 https://artiklid.elnet.ee/record=b2760709*est Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS