Items where Author is "Helton, L. Andrew"

Article

Humphreys, Roberta M. and Ziurys, L. M. and Bernal, J. J. and Gordon, Michael S. and Helton, L. Andrew and Ishibashi, Kazunori and Jones, Terry J. and Richards, A. M. S. and Vlemmings, Wouter (2019) The Unexpected Spectrum of the Innermost Ejecta of the Red Hypergiant VY CMa. The Astrophysical Journal, 874 (2). L26. ISSN 2041-8213