William
Oliver
Waks, E. ., Inoue, K. ., Oliver, W. ., Diamanti, E. ., & Yamamoto, Y. . (2003). High-efficiency photon-number detection for quantum in-formation processing. IEEE Journal of Selected Topics in Quantum Electronics, 9, 1502–1511. http://doi.org/10.1109/jstqe.2003.820917