@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/