@article{ETNA_2010__37__a4,
     author = {Crofts, Jonathan J. and Estrada, Ernesto and Higham, Desmond J. and Taylor, Alan},
     title = {Mapping directed networks},
     journal = {Electronic transactions on numerical analysis},
     pages = {337--350},
     publisher = {mathdoc},
     volume = {37},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2010__37__a4/}
}