%0 Journal Article %A Pixton, Aaron %T A nonboundary nef divisor on M0,12 %J Geometry & topology %D 2013 %P 1317-1324 %V 17 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2140/gt.2013.17.1317/ %R 10.2140/gt.2013.17.1317 %F GT_2013_17_3_a1