Rudolf Fleischer Jiong Guo Rolf Niedermeier Johannes Uhlmann Yihui Wang Mathias Weller Xi Wu Extended Islands of Tractability for Parsimony Haplotyping. 214-226 2010 CPM http://dx.doi.org/10.1007/978-3-642-13509-5_20 conf/cpm/2010 db/conf/cpm/cpm2010.html#FleischerGNUWWW10