Zhenyu Qi Jiajing Wang Adam C. Cabe Stuart N. Wooters Travis N. Blalock Benton H. Calhoun Mircea R. Stan SRAM-based NBTI/PBTI sensor system design. 849-852 2010 DAC http://doi.acm.org/10.1145/1837274.1837486 conf/dac/2010 db/conf/dac/dac2010.html#QiWCWBCS10