%0 Journal Article %A Bernd Fellmuth %A Joachim Fischer %A Christof Gaiser %A Tasanee Priruenrom %A Wladimir Sabuga %A Peter Ulbig %T The international Boltzmann project – the contribution of the PTB %J Comptes Rendus. Physique %D 2009 %P 828-834 %V 10 %N 9 %I Elsevier %R 10.1016/j.crhy.2009.10.012 %G en %F CRPHYS_2009__10_9_828_0