M. P. B. Pasini, A. Dal'Col Lúcio, and A. Cargnelutti Filho, “Semivariogram models for estimating fig fly population density throughout the year”, PAB, vol. 49, no. 7, pp. 493–505, Aug. 2014, doi: 10.1590/S1678-3921.pab2014.v49.18832.