Extracellular adenine nucleotides metabolism in astrocyte cultures from different brain regions - Wink, Márcia R.; Braganhol, Elizandra; Tamajusuku, Alessandra S. K.; Casali, Emerson A.; Barreto-Chaves, Maria Luiza Morais; Karl, Juliana; Sarkis, João J. F.; Battastini, Ana M. O. (Neurochemistry International, 2003)