TY - JOUR AU - F Kerber AU - Gillian Nave AU - Craig Sansonetti C2 - Astrophysical Journal DA - 2021-10-12 15:10:19 LA - en PB - Astrophysical Journal PY - 2021 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 ER -