Piia Simonen Ilkka Saastamoinen Jari Nurmi Variable-Length Instruction Compression for Area Minimization. 155-160 2003 conf/asap/2003 ASAP http://csdl.computer.org/comp/proceedings/asap/2003/1992/00/19920155abs.htm db/conf/asap/asap2003.html#SimonenSN03