@article{MM2_1996__90_2_156200,
     author = {Andrzej Szczepanski},
     title = {Holonomy groups of five dimensional {Bieberbach} groups.},
     journal = {Manuscripta mathematica},
     pages = {383--390},
     publisher = {mathdoc},
     volume = {90},
     number = {2},
     year = {1996},
     zbl = {0863.20022},
     url = {http://geodesic.mathdoc.fr/item/MM2_1996__90_2_156200/}
}