The first K2 roAp star: HD 24355 pulsating in a distorted quadruploe modeDaniel L. Holdsworth, Donald W. Kurtz, Barry Smalley, Hideyuki Saio, Gerald Handler, Simon J. Murphy and Holger LehmannEPJ Web Conf., 160 (2017) 03004DOI: https://doi.org/10.1051/epjconf/201716003004