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   @article{schmidt_95,
    title     = {Spectral Super-Element Approach to Range-Dependent Ocean Acoustic Modeling},
    author    = {Henrik Schmidt and W. Seong and J. T. Goh},
    journal   = {Journal Acoustical Society of America},
    pages     = {465--472},
    volume    = {98(1)},
    year      = {1995}}