BibTex format
@article{Harpaz:2014,
author = {Harpaz, Y and Skorobogatov, AN},
journal = {Annales scientifiques de l'École normale supérieure},
pages = {765--778},
title = {Singular curves and the étale Brauer-Manin obstruction for surfaces},
volume = {47},
year = {2014}
}