/Editorial/ Miguel Laufer COST/BENEFIT RELATION OF SCIENTIFIC PUBLICATION 316 /Articles/ Martha Azucena Flores Mancha, Ana Luisa Rentería Monterrubio, Rogelio Sánchez Vega and América Chávez Martínez STRUCTURE AND STABILITY OF BETALAINES (in Spanish) 318 Roger González Herrera, Juan Pablo Ucán Navarrete, Ismael Sánchez y Pinto, Rubén Medina Escalante, Flor Árcega Cabrera, Carlos Zetina Moguel and Rafael […]