PT Unknown AU Maslennikova, A Larionov, P Ryabchun, S Smirnov, A Pentin, I Vakhtomin, Y Smirnov, K Kaurova, N Voronov, B Goltsman, G TI Noise equivalent power and dynamic range of NBN hot-electron bolometers SE Proc. MLPLIT PY 2011 BP 146 EP 148 DE NbN HEB ER