Heterodyne spectroscopy with superconducting single-photon detectorYu.V. Lobanov, M.L. Shcherbatenko, A.V. Semenov, V.V. Kovalyuk, A.A. Korneev and G.N. GoltsmanEPJ Web Conf., 132 (2017) 01005DOI: https://doi.org/10.1051/epjconf/201713201005
