Mayur Bubna Naresh Shenoy Santanu Chattopadhyay An efficient greedy approach to PLA folding. 1356-1359 2008 ISCAS http://dx.doi.org/10.1109/ISCAS.2008.4541678 conf/iscas/2008 db/conf/iscas/iscas2008.html#BubnaSC08