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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     year = {1980},
     publisher = {Sijthoff et Noordhoff International Publishers},
     volume = {42},
     number = {3},
     mrnumber = {607373},
     zbl = {0428.32017},
     language = {en},
     url = {https://www.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. https://www.numdam.org/item/CM_1980__42_3_315_0/

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