PT Unknown AU Marrone, DP Raymond Blundell Edward Tong Paine, SN Denis Loudkov Jonathan Kawamura Daniel Luhr Claudio Barrientos TI Observations in the 1.3 and 1.5 THz atmospheric windows with the Receiver Lab Telescope SE Proc. 16[super:th] Int. Symp. Space Terahertz Technol. PY 2005 BP 64 EP 67 PI Göteborg, Sweden ER