VILLAMIZAR, L., ZEDDAM, J.-L., ESPINEL, C. and COTES, A. M. (2005) “Implementation of quality control techniques for the production of a biopesticide based on the granulovirus Phthorimaea operculella PhopGV”, Revista Colombiana de Entomología, 31(2), pp. 127–132. doi: 10.25100/socolen.v31i2.9432.