%0 Journal Article %A Kai Behrend %T Donaldson-Thomas type invariants via microlocal geometry %J Annals of mathematics %D 2009 %P 1307-1338 %V 170 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2009.170.1307/ %R 10.4007/annals.2009.170.1307 %G en %F 10_4007_annals_2009_170_1307