The 20th International Symposium on Nonlinear Acoustics including the 2nd International Sonic Boom Forum
will be held in Lyon, France, from June 29th to July 3rd 2015.

Conference website  http://isna20.sciencesconf.org/

Abstract submission deadline: Jan 31, 2015.
(direct access:   https://www.conforg.fr/bin/usrlogin_isna2015)