no. 3
Cohomologically insignificant degenerations
Compositio Mathematica, Tome 42 (1980) no. 3, pp. 315-320. 
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     author = {Steenbrink, J. H. M.},
     title = {Cohomologically insignificant degenerations},
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     publisher = {Sijthoff et Noordhoff International Publishers},
     volume = {42},
     number = {3},
     year = {1980},
     mrnumber = {607373},
     zbl = {0428.32017},
     language = {en},
     url = {http://archive.numdam.org/item/CM_1980__42_3_315_0/}
}
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Steenbrink, J. H. M. Cohomologically insignificant degenerations. Compositio Mathematica, Tome 42 (1980) no. 3, pp. 315-320. http://archive.numdam.org/item/CM_1980__42_3_315_0/

[1] P. D: Complexe de De Rham filtré d'une variété singulière. Preprint, Université de Nantes 1979.

[2] P. Deligne: Théorie de Hodge II. Publ. Math. IHES 40 (1971) 5-58. | Numdam | MR | Zbl

[3] P. Deligne: Théorie de Hodge III. Publ. Math. IHES 44 (1975) 5-77. | Numdam | MR | Zbl

[4] I. Dolgachev: Cohomologically insignificant degenerations of algebraic varieties. Compositio Math. 42 (1981) 279-313. | Numdam | MR | Zbl

[5] W. Schmid: Variations of Hodge structures: the singularities of the period mapping. Inventiones Math. 22 (1973) 211-330. | Zbl

[6] J. Shah: Insignificant limit singularities and their mixed Hodge structure. Annals of Math. 109 (1979) 497-536. | MR | Zbl

[7] J.H.M. Steenbrink: Limits of Hodge structures. Inventiones Math. 31 (1976) 229-257. | MR | Zbl