(:notitlegroup:) 

   @article{lepage91b,
    title     = {Comparison of Experimentally Observed Long-Range Horizontal Under-Ice
                Coherence in the Arctic with Elastic Scattering Perturbation Theory
                Predictions},
    author    = {Henrik Schmidt and Kevin D. LePage and E. K. Scheer},
    journal   = {Journal Acoustical Society of America},
    pages     = {2257(A)},
    volume    = {90(4)},
    year      = {1991}}