4 papers:
ECIR-2015-OentaryoLL #twitter- Chalk and Cheese in Twitter: Discriminating Personal and Organization Accounts (RJO, JWL, EPL), pp. 465–476.
CSCW-2011-GutwinSXB #distributed- Chalk sounds: the effects of dynamic synthesized audio on workspace awareness in distributed groupware (CG, OSS, RX, SAB), pp. 85–94.
ICDAR-2005-TapiaR #online #recognition- Recognition of On-Line Handwritten Mathematical Expressions in the E-Chalk System — An Extension (ET, RR), pp. 1206–1210.
ICDAR-2003-TapiaR #online #recognition- Recognition of On-line Handwritten Mathematical Formulas in the E-Chalk System (ET, RR), pp. 980–984.