@article{01928911,
title = {4--manifolds as covers of the 4--sphere branched over non-singular surfaces.},
journal = {Geometry \& Topology},
volume = {6},
year = {2002},
pages = {393-401},
doi = {10.2140/gt.2002.6.393},
zbl = {1021.57003},
language = {en},
url = {http://dml.mathdoc.fr/item/01928911}
}
Iori, Massimiliano; Piergallini, Riccardo. 4--manifolds as covers of the 4--sphere branched over non-singular surfaces.. Geometry & Topology, Tome 6 (2002) pp. 393-401. doi : 10.2140/gt.2002.6.393. http://gdmltest.u-ga.fr/item/01928911/