Chul-Ho Choi Jae-Hyung Lee Tae-Hoon Kim Oe-Yong Shim Yoon-Geum Hwang Kwang-Seon Ahn Pan-Bong Ha Young-Hee Kim Design of Asynchronous Multi-Bit OTP Memory. 173-177 2009 92-C IEICE Transactions 1 http://search.ieice.org/bin/summary.php?id=e92-c_1_173&category=C&year=2009&lang=E&abst= db/journals/ieicet/ieicet92c.html#ChoiLKSHAHK09