@article{EP_1999_7_a33,
     author = {E. Rivoalen and S. Huberson and O. M. Knio},
     title = {Sound generation by the interaction of a vortex ring with a rigid sphere},
     journal = {ESAIM. Proceedings},
     pages = {369--377},
     publisher = {mathdoc},
     volume = {7},
     year = {1999},
     doi = {10.1051/proc:1999034},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/proc:1999034/}
}