%0 Journal Article %T Variability search in M 31 using principal component analysis and the Hubble Source Catalogue %A Moretti, M, I %A Hatzidimitriou,, D %A Karampelas,, A %A Sokolovsky, K, V %A Bonanos, A, Z %A Gavras,, P %A Yang,, M %J Monthly Notices of the Royal Astronomical Society %V 477 %N 2 %@ 0035-8711 %D 2018-06-21 %I The Royal Astronomical Society %~ DeepDyve