Yuqing Zhou Xuesong Mei Dong Liu Gedong Jiang Nuogang Sun Sensorless Rapid On-line Evaluation for Slide Level. 107-110 2009 CAR http://doi.ieeecomputersociety.org/10.1109/CAR.2009.94 conf/car/2009 db/conf/car/car2009.html#ZhouMLJS09