Sbordone, L, Paladini, C, Antilen, J, Cardenas, S, Casali, G, Chaturvedi, A, Bruna, LD, Ennis, AI, Ertini, KY, Georgieva, I, Girdhar, A, Hartke, J, Iani, E, Korhonen, H, Lucertini, F, Luna, A, Hollger, PAM, Mazzucchelli, C, Oliveira, RAP, Pala, A, Pessi, T, Posses, AC, Rodriguez, C, Schmidtobreick, L, Scicluna, P, Sirressi, M, Vasconcelos Filho, LC, Wittkowski, M, Galarza, JJY
& Navarrete Silva, CA 2020,
A high-resolution, high S/N, optical HARPS public spectrum of Betelgeuse during minimum. <
https://www.astronomerstelegram.org/?read=13525>