@article{MAN_1996__306_3_165471,
     author = {Miguel A. Herrero and Juan J.L. Vel\'azquez},
     title = {Singularity patterns in a chemotaxis model.},
     journal = {Mathematische Annalen},
     pages = {583--624},
     publisher = {mathdoc},
     volume = {306},
     number = {3},
     year = {1996},
     zbl = {0864.35008},
     url = {http://geodesic.mathdoc.fr/item/MAN_1996__306_3_165471/}
}