1. A meta-stable leakage phenomenon in DRAM charge storage — variable hold time;Yaney;Tech. Dig. Int. Electron Device Meet.,1987
2. DRAM variable retention time;Restel;Tech. Dig. Int. Electron Device Meet.,1992
3. Quantitative identification for the physical origin of variable retention time: a vacancy-oxygen complex defect model;Ohyu;Tech. Dig. Int. Electron Device Meet.,2006
4. Improvement of data retention time property by reducing vacancy-type point defect in DRAM cell transistor;Okonogi,2005
5. AVERT: an elaborate model for simulating variable retention time in DRAMs;Kim,2015