Artículos Científicos 2016 Ziggah, Y. Y., Youjian, H., Tierra, A., Konaté, A. A., & Hui, Z. (2016). Performance evaluation of artificial neural networks for planimetric coordinate transformation — a case study, Ghana. Arabian Journal of Geosciences, 9(17), 698. https://doi.org/10.1007/s12517-016-2729-7 Tierra, A. (2016a). Nonlinear and Discontinuities Modeling of Time Series using Artificial Neural Network with Radial Basis Function. Geographia Technica, 11(2), 102–112. https://doi.org/10.21163/GT_2016.112.10 Tierra, A. (2016b). Prediction 3-D Velocity for Ecuador by Artificial Neural Network RBF. IEEE Latin America Transactions, 14(1), 386–390. https://doi.org/10.1109/TLA.2016.7430105 2015 Tierra, A., Silva, O., & Leiva, C. (2015). Correcciones Diferenciales vía NTRIP para Dispositivo Móvil con Aplicación Android. Boletim de Ciências Geodésicas, 21(1), 43–55. https://doi.org/10.1590/S1982-21702015000100004 2014 Tierra, A., & Romero, R. (2014). Planes coordinates transformation between PSAD56 to SIRGAS using a Multilayer Artificial Neural Network. Geodesy and Cartography, 63(2), 199–209. https://doi.org/10.2478/geocart-2014-0014 2009 Tierra, A., De Freitas, S. R. C., & Guevara, P. M. (2009). Using an Artificial Neural Network to Transformation of Coordinates from PSAD56 to SIRGAS95. In H. Drewes (Ed.), Geodetic Reference Frames: IAG Symposium Munich, Germany, 9-14 October 2006 (pp. 173–178). Berlin, Heidelberg: Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-00860-3_27 2008 Tierra, A., Dalazoana, R., & De Freitas, S. (2008). Using an artificial neural network to improve the transformation of coordinates between classical geodetic reference frames. Computers and Geosciences, 34(3), 181–189. https://doi.org/10.1016/j.cageo.2007.03.011