# Proportional relationship between leaf area and the product of leaf length and width of four types of special leaf shapes

Shi, P, Liu, M, Yu, X, Gielis, J and Ratkowsky, DA 2019 , 'Proportional relationship between leaf area and the product of leaf length and width of four types of special leaf shapes' , Forests, vol. 10, no. 2 , pp. 1-13 , doi: 10.3390/f10020178.

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