PT Unknown AU Wild, W de Graauw, T Baryshev, A Bos, A Gao, JR Gunst, A Helmich, F ter Horst, R Jackson, B Maat, P Noordam, J Roelfsema, P Venema, L Whyborn, N Yagoubov, P TI Terahertz technology for ESPRIT – a far-infrared space interferometer SE Proc. 16[super:th] Int. Symp. Space Terahertz Technol. PY 2005 PI Göteborg, Sweden ER