@proceedings{m.bolten20071, title = {NFFT based extension of a particle simulation method using multigrid}, OPTbooktitle = {Proceedings in Applied Mathematics and Mechanics}, OPTvolume = {7}, OPTnumber = {}, OPTseries = {}, OPTmonth = {01}, year = {2007}, OPTpublisher = {John Wiley & Sons, New York}, OPTnote = {}, OPTkey = {}, DOI = {} }