Joseph H. Saleh Daniel E. Hastings Dava J. Newman Extracting The Essence Of Flexibility In System Design. 59-72 2001 conf/eh/2001 Evolvable Hardware http://csdl.computer.org/comp/proceedings/eh/2001/1180/00/11800059abs.htm db/conf/eh/eh2001.html#SalehHN01