@article{GDZPPN002101734,
title = {Variation of mixed Hodge structure. I.},
journal = {Inventiones mathematicae},
volume = {82},
year = {1985},
pages = {489-542},
zbl = {0626.14007},
url = {http://dml.mathdoc.fr/item/GDZPPN002101734}
}
Steenbrink, Joseph; Zucker, Steven. Variation of mixed Hodge structure. I.. Inventiones mathematicae, Tome 82 (1985) pp. 489-542. http://gdmltest.u-ga.fr/item/GDZPPN002101734/