Ribeiro, M. E., I. A. Frey, and P. Azevedo. “Classification of Patents in Federal Universities in the TRL Scale (Technology Readiness Level): Case Study from the ISO 16290:2013 Standard”. Cadernos De Prospecção, vol. 15, no. 1, Jan. 2022, pp. 117-30, doi:10.9771/cp.v15i1.42173.