The survey of planetary nebulae in Andromeda (M 31). II. Age-velocity dispersion relation in the disc from planetary nebulaeDOI: info:10.1051/0004-6361/201935898v. 631A56
Bhattacharya, Souradeep, Arnaboldi, Magda, Caldwell, Nelson, Gerhard, Ortwin, Blaña, Matías, McConnachie, Alan, Hartke, Johanna, Guhathakurta, Puragra, Pulsoni, Claudia, and Freeman, Kenneth C. 2019. "The survey of planetary nebulae in Andromeda (M 31). II. Age-velocity dispersion relation in the disc from planetary nebulae." Astronomy and Astrophysics, 631 A56. https://doi.org/10.1051/0004-6361/201935898.