@article{AIHPA_1976__25_1_91_0,
     author = {Modugno, Marco and Stefani, Gianna},
     title = {On gravitational and electromagnetic shock waves and their detection},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {91--104},
     publisher = {Gauthier-Villars},
     volume = {25},
     number = {1},
     year = {1976},
     mrnumber = {424172},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AIHPA_1976__25_1_91_0/}
}