@Article{ Barker.Bollerhey.Hamaekers:2015, author = {J.~Barker and G.~Bollerhey and J.~Hamaekers}, title = {A Multilevel Approach to the Evolutionary Generation of Polycrystalline Structures}, journal = {Computational Materials Science}, volume = {114}, pages = {54--63}, year = {2016}, note = {Also available as INS Preprint No. 1525}, annote = {inspreprint, article}, inspreprintnum= {1525}, pdf = {http://wissrech.ins.uni-bonn.de/research/pub/hamaekers/INSPreprintBarkerBollerheyHamaekers1525.pdf} }