TY - RPRT TI - Mining the HST Treasury: The ASTRAL Reference Spectra for Evolved M Stars AU - Carpenter, K. G. AU - Ayres, T. AU - Harper, G. AU - Kober, G. AU - Wahlgren, G. M. PY - 2012 UR - https://ntrs.nasa.gov/citations/20120009816 ID - 20120009816 ER -