2468 20160701171706.0 ASTROimport-625 De Cat, P. 2003 Period search zoo: observational questions In this paper we address some of the observational questions concerning the period analysis of the time-series of multiperiodic main-sequence g-mode pulsators and stars with similar period structure. Cuypers, J. Interplay of Periodic, Cyclic and Stochastic Variability in Selected Areas of the H-R Diagram 292 2003 377 http://esoads.eso.org/abs/2003ASPC..292..377D published in NONREF