A high-resolution, high S/N, optical HARPS public spectrum of Betelgeuse during minimum
L. Sbordone,Claudia Paladini,J. Antilen,S. B. Cárdenas,G. Casali,Avinash Chaturvedi,Lorenza Della Bruna,Ana Inés Ennis,K. Ertini,Iskra Georgieva,A. Girdhar,Johanna Hartke,Edoardo Iani,Heidi Korhonen,F. Lucertini,A. Luna,Paula A. Miquelarena Hollger,Chiara Mazzucchelli,C. Navarrete,R. A. P. Oliveira,A. F. Pala,Thallis Pessi,Ana C. Posses,C. A. Riverol Rodríguez,L. Schmidtobreick,Peter Scicluna,Mattia Sirressi,Luis C. Vasconcelos Filho,M. Wittkowski,John J. Yana Galarza
