@article{SIGMA_2022_18_a96,
     author = {Bert van Geemen},
     title = {Weil {Classes} and {Decomposable} {Abelian} {Fourfolds}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2022},
     volume = {18},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2022_18_a96/}
}