Vargas-Delgadillo, D. P., Giraldo, L., & Moreno-Pirajan, J. C. (2017). Preparation and calorimetry characterization of nitrogen-enriched activated carbons and their application in the removal of carbon dioxide. European Journal of Chemistry, 8(2), 130–136. https://doi.org/10.5155/eurjchem.8.2.130-136.1555