Korneev A, Divochiy A, Tarkhov M, Minaeva O, Seleznev V, Kaurova N, et al. New advanced generation of superconducting NbN-nanowire single-photon detectors capable of photon number resolving. In: J. Phys.: Conf. Ser. Vol 97.; 2008. 012307 (1 to 6).