Title:Informe preliminar sobre un nuevo cálculo de la órbita del cometa Halley / A preliminary report on a new computation of the orbit of Halley's comet
Title:Sobre el pedido de informe del Relator Especial sobre Independencia de los Magistrados y Abogados (ONU) al Estado Argentino / On the request for a report from the Special Rapporteur on the Independence of Judges and Lawyers (UN) to the Argentine State / Sobre o pedido de informe do Relator Especial sobre Independência dos Magistrados e Advogados (ONU) ao Estado argentino
Title:Estudio epidérmico comparativo entre el "poleo criollo" (Lippia turbinata Griseb. -Verbenaceae-) y el "poleo europeo" (Mentha pulegium L. -Lamiaceae-) / Comparative epidermic analysis on "poleo criollo" (Lippia turbinata Griseb.-Verbenaceae-) and "poleo europeo"
Title:The luminescent quantum efficiency of Cr³⁺ ions in co-doped crystals of LiNb03 : ZnO determined by simultaneous multiple-wavelength photoacoustic and luminescence experiments