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- [41] MEASUREMENT OF THE CONCENTRATION RATIO OF ELEMENTS IN SEA-WATER BY MEANS OF A FLAME PHOTOMETER SOVIET JOURNAL OF OPTICAL TECHNOLOGY, 1982, 49 (12): : 787 - 788
- [46] The lidar ratio derived from sun-photometer measurements at Belsk Geophysical Observatory Acta Geophysica, 2009, 57 : 476 - 493
- [49] Comparison of Forest Leaf Area Index Retrieval Based on Simple Ratio and Reduced Simple Ratio 2010 18TH INTERNATIONAL CONFERENCE ON GEOINFORMATICS, 2010,