@article{GDZPPN002211564,
title = {The N\'eron-Severi group and the mixed Hodge structure on H2.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {450},
year = {1994},
pages = {37-42},
zbl = {0790.14011},
url = {http://dml.mathdoc.fr/item/GDZPPN002211564}
}
Srinivas, V.; Barbieri Viale, L. The Néron-Severi group and the mixed Hodge structure on H2.. Journal für die reine und angewandte Mathematik, Tome 450 (1994) pp. 37-42. http://gdmltest.u-ga.fr/item/GDZPPN002211564/