C. A. D. OLIVEIRA et al., “MICROBIAL ACTIVITIES IN SOILS CULTIVATED WITH TRANSGENIC MAIZE EXPRESSING Bacillus thuringiensis CRY1AB AND CRY1F GENES”, Int. Jour. M&S, vol. 14, no. 3, pp. 409–419, Jun. 2016, doi: 10.18512/1980-6477/rbms.v14n3p409-419.