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Tetrapterys macrocarpa Malpighiaceae (elliptic) (a) front view, (b) S11 parameter, (c) 3D pattern at 0.87 GHz, and cuts of the radiation pattern at f = 0.87 GHz (d) vertical and (e) horizontal cut, and at f = 3.3 GHz (f) vertical and (g) horizontal cut.
