Gontcharov, George A.; Khovritchev, Maxim Yu; Mosenkov, Aleksandr V.; Il'In, Vladimir B.; Marchuk, Alexander A.; Savchenko, Sergey S.; Smirnov, Anton A.; Usachev, Pavel A.; Poliakov, Denis M. Isochrone fitting of Galactic globular clusters – III. NGC 288, NGC 362, and NGC 6218 (M12). Monthly Notices of the Royal Astronomical Society. 2021, 508 (2): 2688–2705. arXiv:2109.13115. doi:10.1093/mnras/stab2756.
Gontcharov, George A.; Khovritchev, Maxim Yu; Mosenkov, Aleksandr V.; Il'In, Vladimir B.; Marchuk, Alexander A.; Savchenko, Sergey S.; Smirnov, Anton A.; Usachev, Pavel A.; Poliakov, Denis M. Isochrone fitting of Galactic globular clusters – III. NGC 288, NGC 362, and NGC 6218 (M12). Monthly Notices of the Royal Astronomical Society. 2021, 508 (2): 2688–2705. arXiv:2109.13115. doi:10.1093/mnras/stab2756.
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