%0 Journal Article %A Daniel Loughran %T The number of varieties in a family which contain a rational point %J Journal of the European Mathematical Society %D 2018 %P 2539-2588 %V 20 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4171/jems/818/ %R 10.4171/jems/818 %F JEMS_2018_20_10_a5