(:notitlegroup:) 

   @article{maguer_99,
    title     = {In situ Estimation of sediment sound speed and critical angle},
    author    = {A. Maguer and E. Bovio and Warren Fox and Henrik Schmidt},
    journal   = {Journal Acoustical Society of America},
    pages     = {987 -- 996},
    volume    = {108(3)},
    year      = {2000}}