Montes Vides, L. A., Cortes Gómez, D. M. and Agudelo Zambrano, W. M. (2013) “Estimation of density and fracture orientation in HTI media through azimuthal analysis of p-waves”, CT&F - Ciencia, Tecnología y Futuro, 5(3), pp. 5–18. doi: 10.29047/01225383.45.