Evaluation of Reference Crop Evapotranspiration Equations in Various Climates

An Approach toward a Rational Classification of Climate

C. W. Thornthwaite · Geographical Review · 1948 · 9K citations

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H. L. Penman · Proceedings of the Royal Society of London A Mathematical and Physical Sciences · 1948 · 7.4K citations

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On the Assessment of Surface Heat Flux and Evaporation Using Large-Scale Parameters

C. H. B. Priestley, R. J. Taylor · Monthly Weather Review · 1972 · 6.7K citations · Full text

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George H. Hargreaves, Zohrab Samani · Applied Engineering in Agriculture · 1985 · 4.6K citations

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