Milone, A. P., Marino, A. F., Piotto, G., Bedin, L. R., Anderson, J., Aparicio, A., et al. (2013). A WFC3/HST view of the three stellar populations in the globular cluster NGC 6752. The Astrophysical Journal, 767(2): 120, pp. 1-20. doi:10.1088/0004-637X/767/2/120.