%0 Journal Article %T Characterizing the zenithal night sky brightness in large territories: how many samples per square kilometre are needed? %A BarĂ¡, Salvador %J Monthly Notices of the Royal Astronomical Society %V 473 %N 3 %P 4164-4173 %@ 0035-8711 %D 2017-10-05 %I The Royal Astronomical Society %~ DeepDyve