TY - SER AU - Kerber, F AU - Nave, Gillian AU - Sansonetti, Craig AU - Bristow, P AU - Rosa, Michael C2 - Astronomical Society of the Pacific , San Francisco, CA DA - 2007-01-01 00:01:00 LA - en PB - Astronomical Society of the Pacific , San Francisco, CA PY - 2007 TI - The Spectrum of Th-Ar Hollow Cathode Lamps in the 900 nm to 4500 nm Region: Establishing Wavelength Standards for the Calibration of VLT Spectrographs, ed. by Christiaan Sterken ER -