Erik D. Demaine Mohammad Taghi Hajiaghayi Hamid Mahini Amin S. Sayedi-Roshkhar Shayan Oveis Gharan Morteza Zadimoghaddam Minimizing movement. 258-267 2007 conf/soda/2007 SODA http://doi.acm.org/10.1145/1283383.1283411 db/conf/soda/soda2007.html#DemaineHMSOZ07