Zwintz K, Fossati L, Guenther D B, Ryabchikova T, Baglin A, Themessl N, Barnes T G, Matthews J M, Auvergne M, Bohlender D, et al. Regular frequency patterns in the young \ensuremathδ Scuti star HD 261711 observed by the CoRoT and MOST satellites. \aap. 2013;552 :A68.