@article{RCM_2007_41_Especial_a1,
     author = {Carlos A. Berenstein Mathematics Department and University of Maryland and College Park and MD. carlos@math},
     title = {Network tomography},
     journal = {Revista colombiana de matematicas},
     pages = {143--150},
     publisher = {mathdoc},
     volume = {41},
     number = {Especial},
     year = {2007},
     url = {http://geodesic.mathdoc.fr/item/RCM_2007_41_Especial_a1/}
}