Padilla Jaramillo, C. A.; Díaz Sánchez, L. M. .; Combariza Montañez, M. Y. .; Blanco Tirado, C. .; Combariza Montañez, A. F. . Photon Harvesting Molecules: Ionization Potential from Quantum Chemical Calculations of Phytoplanktonic Pigments for MALDI-MS Analysis. Orinoquia 2021, 25, 13-23.