Chia-Jung Lee Chi-Jen Lu Shi-Chun Tsai Deterministic Extractors for Independent-Symbol Sources. 84-95 2006 conf/icalp/2006-1 ICALP (1) http://dx.doi.org/10.1007/11786986_9 db/conf/icalp/icalp2006-1.html#LeeLT06