Asteroseismic analysis of variable hot subdwarf stars observed with TESS - I. The mean g-mode period spacings in hot subdwarf B stars
Murat Uzundag, Maja Vučković, Péter Németh, M. Miller Bertolami, Roberto Silvotti, Andrzej S. Baran, John H. Telting, Mike Reed, K. A. Shoaf, Roy H. Østensen and Sumanta K. Sahoo