Kains, N., Arellano Ferro, A., Figuera Jaimes, R., Bramich, D., Skottfelt, J., Jørgensen, U., …MiNDSTEp Consortium, T. (2015). A census of variability in globular cluster M 68 (NGC 4590). ASTRONOMY & ASTROPHYSICS, 578, Article A128. https://doi.org/10.1051/0004-6361/201424600