E. A. Bautista Calderon, V. M. Ordaz Chaparro, M. del C. Gutiérrez Castorena, E. V. Gutiérrez Castorena, and L. Cajuste Bontemps, “Coffee agroforestry systems in Veracruz, Mexico: spatial identification and quantification using GIS, remote sensing and local knowledge”, Terra Latinoam, vol. 36, no. 3, pp. 261–273, Jul. 2018.