Zator Filho, A., Minatti, M., Woycikievicz, A.P.F., Trautenmuller, J.W. e Nakajima, N.Y. 2020. Precision, efficiency and cost of shapes of fixed area plots for plantation ages of Pinus taeda L. in Santa Catarina State. Scientia Agraria Paranaensis. 19, 2 (jul. 2020), 124–131. DOI:https://doi.org/10.18188/sap.v19i2.23274.