@article{10_4007_annals_2014_180_1_8,
     author = {Tim D. Browning and Lilian Matthiesen and Alexei N. Skorobogatov},
     title = {Rational points on pencils of conics and quadrics with many degenerate fibres},
     journal = {Annals of mathematics},
     pages = {381--402},
     publisher = {mathdoc},
     volume = {180},
     number = {1},
     year = {2014},
     doi = {10.4007/annals.2014.180.1.8},
     mrnumber = {3194818},
     zbl = {06316073},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2014.180.1.8/}
}