Collaboration, BICEP2, Keck Array Collaboration, Spider Collaboration, P. A. R. Ade, R. W. Aikin, M. Amiri, D. Barkats, et al. 2015. “Antenna-Coupled TES Bolometers Used in BICEP2, Keck Array, and Spider”. \apj 812: 176. doi:10.1088/0004-637X/812/2/176.