Robuta

https://www.aanda.org/articles/aa/abs/2003/28/aa3467/aa3467.html Long period variables detected by ISO in the Small Magellanic Cloud | Astronomy & Astrophysics (A&A) long period variables https://www.aanda.org/articles/aa/full_html/2009/07/aa10342-08/aa10342-08.html Interstellar extinction and long-period variables in the Galactic centre | Astronomy & Astrophysics... long period variables interstellar extinction