Selective Dehydration of Pentoses and Hexoses of Ulva rigida to Platform Chemicals Using Nb 2 O 5 and ZrO 2 Supported on Mesoporous Silicas as Heterogeneous Catalysts. - Rodríguez-Carballo, Gabriela; Torres-Olea, Benjamín; García-Sancho, Cristina; Vega, Julia; Figueroa, Félix L.; Cecilia, Juan Antonio; Maireles-Torres, Pedro; Moreno-Tost, Ramón (International Journal of Molecular Sciences, 2025)