Cisne Altamirano, J. I., Ferrufino Castillo, A. J., Escoto López, H. E., Álvarez Centeno, J. C. . and Ibarra Carcache, M. L. . (2016) “Chemical composition and physical properties of geothermal fluids of the San Cristóbal volcanic complex - Casita Nicaragua”, Universitas (León) . Nicaragua, NI, 7(1), pp. 11–22. doi: 10.5377/universitas.v7i1.13682.