Title:Geología ambiental de la laguna de las Perdices, Monte, Buenos Aires, Argentina / Environmental geology of Laguna de las Perdices, Monte, Buenos Aires, Argentina
Title:Black hole-wormhole transition in (2+1)-dimensional Einstein-anti-de Sitter gravity coupled to nonlinear electrodynamics BLACK HOLE-WORMHOLE TRANSITION in (2+1)- ⋯ PEDRO CAÑATE and NORA BRETON