Artículos internacionales (no incluídos en el ADS) Battaner, E. and Pardo, G. (1972)Observations of the tropical red arc north boundaryAnn. Geophys. 28, 735Battaner, E. and Pardo, G. (1972)Observations on airglow green cellsAnn. Geophys. 28, 731Battaner, E. and Quintana, J.M. (1972)Observation of a post disk effectAnn. Geophys. 28,729