%0 Journal Article %T Local oscillator system for the heterodyne instrument for FIRST (HIFI) %A Pearson, John C. %A Guesten, Rolf %A Whyborn, Nick D. %J Proceedings of SPIE %V 4013 %N 1 %P 264-274 %@ 0277-786X %D 2000-07-28 %I SPIE %~ DeepDyve