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\bibitem{Li_etal2022} {\textquotedblleft}\textit{Ellipticalness index : a simple measure of the complexity of oval leaf shape}{\textquotedblright}. Li Y, Quinn BK, Niinemets {\"U}, Schrader J, Gielis J, Liu M, Shi P, Pakistan journal of botany : An official publication of pakistan botanical society \textbf{54}, 1 (2022).   http://doi.org/10.30848/PJB2022-6(44)

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