Reference

Reeder DB & Chiu CS (2010). Ocean acidification and its impact on ocean noise: phenomenology and analysis. The Journal of the Acoustical Society of America 128(3):EL137.
Udovydchenkov IA, Duda TF, Doney SC & Lima ID (2010). Modeling deep ocean shipping noise in varying acidity conditions. Journal of the Acoustical Society of America 128(3):EL130–EL136.