Impact of gaps in the asteroseismic characterization of pulsating stars - I. The efficiency of pre-whiteningJ. Pascual-Granado, J. C. Suárez, R. Garrido, A. Moya, A. García Hernández, J. R. Rodón and M. Lares-MartizA&A, 614 (2018) A40DOI: https://doi.org/10.1051/0004-6361/201732431