Andrew Lim 0001 Brian Rodrigues Fei Xiao 0001 A New Node Centroid Algorithm for Bandwidth Minimization. 1544-1545 2003 conf/ijcai/2003 IJCAI db/conf/ijcai/ijcai2003.html#LimRX03 http://ijcai.org/Proceedings/03/Papers/269.pdf