PT Unknown AU Chouvaev, D Kuzmin, L Tarasov, M Sundquist, P Willander, M Claeson, T TI Normal metal hot-electron microbolometer with Andreev mirrors for THz space applications SE Proc. 9[super:th] Int. Symp. Space Terahertz Technol. PY 1998 BP 331 EP 335 ER