1 H.S. Ku, W.F. Kindel, F.. Mallet, S.. Glancy, K.D. Irwin, G.C. Hilton, L.R. Vale, and K.W. Lehnert, Physical Review A 91, (2015).
1 F.. Mallet, M.A. Castellanos-Beltran, H.-S.. Ku, S.. Glancy, E.. Knill, K.D. Irwin, G.C. Hilton, L.R. Vale, and K.W. Lehnert, Physical Review Letters 106, (2011).