DETECTION of LENSING SUBSTRUCTURE USING ALMA OBSERVATIONS of the DUSTY GALAXY SDP.81

Yashar D. Hezaveh, Neal Dalal, Daniel P. Marrone, Yao Yuan Mao, Warren Morningstar, Di Wen, Roger D. Blandford, John E. Carlstrom, Christopher D. Fassnacht, Gilbert P. Holder, Athol Kemball, Philip J. Marshall, Norman Murray, Laurence Perreault Levasseur, Joaquin D. Vieira, Risa H. Wechsler