(:notitlegroup:) 

   @article{gerstoft91,
    title     = {A Boundary Element Approach to Ocean Seismoacoustic Facet Reverberation},
    author    = {P. Gerstoft and Henrik Schmidt},
    journal   = {Journal Acoustical Society of America},
    pages     = {1629--1642},
    volume    = {89},
    year      = {1991}}