Title:Presencia de Trichomycterus davisi (Haseman, 1911) en la cuenca del Alto Paraná misionero (Siluriformes: Trichomycteridae) / The presence of Trichomycterus davisi (Haseman, 1911) in the High Paraná River, Argentina (Siluriformes: Trichomycteridae)
Title:Synthesis, structure and magnetic properties of tetrakis-μ-carboxylato-bis(dodecylnicotinato)dicopper(II) complexes; crystal and molecular structure of the decyl carboxylate derivative