Identifying drug (cocaine) intake events from acute physiological response in the presence of free-living physical activity. - Syed Monowar Hossain; Amin Ahsan Ali; Md. Mahbubur Rahman; Emre Ertin; David H. Epstein; Ashley Kennedy; Kenzie Preston; Annie Umbricht; Yixin Chen 001; Santosh Kumar 001 (IPSN, 2014)