TY - GEN AU - Paquereau,Perrine AU - Thouret,Jean-Claude AU - Wörner,Gerhard AU - Fornari,Michel ED - International symposium on andean geodynamics, 5 TI - Neogene ignimbrites in the area of Arequipa, southern Peru: correlations based on field observations, geochemistry and geochronology N1 - bibliogr. p. 464 ER -