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If the image above appears blurry, or you would like to see a larger image, please view the full-sized image of the RLR diagram.
Add 7.211m to data values 1945-1960 to refer to RLR
Add 5.650m to data values 1961 onwards to refer to RLR
RLR is 12.700m below primary benchmark TGBM B27 N5