V. Kumar Roger S. Maull P. Andi Smart M. K. Tiwari Artificial Immune System (AIS) based information system to solve scheduling problem in leagile driven steel industries. 373-380 2006 conf/icdim/2006 ICDIM http://dx.doi.org/10.1109/ICDIM.2007.369225 db/conf/icdim/icdim2006.html#KumarMST06