Tong Boon Tang Hsin Chen Alan F. Murray Adaptive Stochastic Classifier for Noisy pH-ISFET Measurements. 638-645 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2714&spage=638 2003 conf/icann/2003 ICANN db/conf/icann/icann2003.html#TangCM03