My References

• D. Hidalgo, E. Pallé, R. Alonso et al. Three planets transiting the evolved star EPIC 249893012: a hot 8.8-M⊕ super-Earth and two warm 14.7 and 10.2-M⊕ sub-Neptunes, Astronomy & Astrophysics (A & A), 636: 13 pages. To see it as a PDF click here

• Schuyler D. Van Dyk, Weidong Li, and Alexei V. Filippenko, A Search for Core‐Collapse Supernova Progenitors in Hubble Space Telescope Images, IOP Science, 115: 20 pages. To see it as a PDF click here