Fasheng Xu Yuehui Chen A Method for Multiple Sequence Alignment Based on Particle Swarm Optimization. 965-973 2009 ICIC (2) http://dx.doi.org/10.1007/978-3-642-04020-7_104 conf/icic/2009-2 db/conf/icic/icic2009-2.html#XuC09a