Stefani Cativelli, Adriana, Adilson Luiz Pinto, and Maria Luisa Lascurain Sanchez. 2020. “Patent Value Index: Measuring Brazilian Green Patents Based on Family Size, Grant, and Backward Citation”. Iberoamerican Journal of Science Measurement and Communication 1 (1):004. https://doi.org/10.47909/ijsmc.03.