【求助】英文文献3篇
题目：Shallow sea-floor reflectance and water depth derived by unmixing multispectral imagery
出处：Photogrammetric engineering and remote sensing   
        Volume 59, Issue 3 January 1981 , pages 331-338

作者：BIERWIRTH P. N. ; LEE T. J. ; BURNE R. V. ;

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2.题目：Bottom influence on the reflectance of the sea
  出处：International Journal of Remote Sensing,
        Volume 8, Issue 3 March 1987 , pages 279 - 308
  作者： D. Spitzer ; R. W. J. Dirks
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题目：Remote sensing of bottom reflectance and water attenuation parameters in shallow water using aircraft and Landsat data
出处：International Journal of Remote Sensing
        Volume 2, Issue 1 January 1981 , pages 71 - 82

作者：David R. Lyzenga a

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