@conference {simidat169, title = {E-tsRBF: preliminary results on the simultaneous determination of time-lags and parameters of Radial Basis Function Neural Networks for time series forecasting}, booktitle = {9th International Conference on Intelligent Systems Design and Applications}, year = {2009}, month = {December}, pages = {1445-1449}, address = {Pisa (Italy)}, author = {E. Parras-Guti{\'e}rrez and V. M. Rivas and M. J. del Jesus} }