Autio, L. K.; Rhodes, J. Michael (1981): Basalts from holes 501 & 504B(Costa Rican Rift zone); a possible source for high anorthite phenocrysts in ocean-floor basaltic magmas. American Geophysical Union, Washington, DC, United States, In: Anonymous, American Geophysical Union; 1981 spring meeting, 62 (17), 309, georefid:1985-080538