@conference{IMCSIT09,
author = "C. Papagianni and Pappas, Christos A. and N. Nefkaditis and Venieris, Iakovos S.",
booktitle = "Workshop on Computational Optimization, Proceedings of International Multi-conference on Computer Science and Information Technology",
month = "June",
title = "{P}article {S}warm {O}ptimization for the {M}ulti {L}evel {C}apacitated {M}inimum {S}panning {T}ree",
year = "2009",
}