Algorithmic Graph Minor Theory: Improved Grid Minor Bounds and Wagner's Contraction.

Erik D. Demaine Mohammad Taghi Hajiaghayi Ken-ichi Kawarabayashi Algorithmic Graph Minor Theory: Improved Grid Minor Bounds and Wagner's Contraction. 3-15 2006 conf/isaac/2006 ISAAC http://dx.doi.org/10.1007/11940128_3 db/conf/isaac/isaac2006.html#DemaineHK06