BibTex format
@article{Browning:2014:10.4007/annals.2014.180.1.8,
author = {Browning, TD and Matthiesen, L and Skorobogatov, AN},
doi = {10.4007/annals.2014.180.1.8},
journal = {Annals of Mathematics},
pages = {381--402},
title = {Rational points on pencils of conics and quadrics with many degenerate fibres},
url = {http://dx.doi.org/10.4007/annals.2014.180.1.8},
volume = {180},
year = {2014}
}