@article{IM_1985__80_143243,
     author = {Steven Zucker},
     title = {Variation of mixed {Hodge} structure. {II.}},
     journal = {Inventiones mathematicae},
     pages = {543--565},
     publisher = {mathdoc},
     volume = {80},
     year = {1985},
     zbl = {0615.14003},
     url = {http://geodesic.mathdoc.fr/item/IM_1985__80_143243/}
}