Chapman B.J., E.I. Rosenthal, J. Kerckhoff, B.A. Moores, L.R. Vale, A.B. Mates, G.C. Hilton, K. Lalumière, A. Blais, and K.W. Lehnert, Physical Review X 7, (2017).
Chapman B.J., B.A. Moores, E.I. Rosenthal, J. Kerckhoff, and K.W. Lehnert, Applied Physics Letters 108, 222602 (2016).