Four winters of photometry with ASTEP South at Dome C, Antarctica N. Crouzet, E. Chapellier, T. Guillot, D. Mékarnia, A. Agabi, Y. Fanteï-Caujolle, L. Abe, J.-P. Rivet, F.-X. Schmider, F. Fressin et al. (9 more) A&A, 619 (2018) A116 Published online: 15 November 2018 DOI: 10.1051/0004-6361/201732565