@article{CRPHYS_2007__8_2_221_0,
     author = {George I. Stegeman},
     title = {Quadratic spatial solitons},
     journal = {Comptes Rendus. Physique},
     pages = {221--233},
     publisher = {Elsevier},
     volume = {8},
     number = {2},
     year = {2007},
     doi = {10.1016/j.crhy.2006.02.008},
     language = {en},
}