A Cubic-Vertex Kernel for Flip Consensus Tree.

Christian Komusiewicz Johannes Uhlmann A Cubic-Vertex Kernel for Flip Consensus Tree. 2008 FSTTCS http://dx.doi.org/10.4230/LIPIcs.FSTTCS.2008.1760 conf/fsttcs/2008 db/conf/fsttcs/fsttcs2008.html#KomusiewiczU08 280-291