1. A neural network based model with intrinsic inputs to forecast ionospheric critical frequency foF2 one hour in advance;Tulunay;Proceedings of COST 251/Workshop on “Procedures and testing of The Models for Ionospheric Telecommunications Application”, Huelva (Spain),1998
2. Application of neural networks in M(3000) single station modelling;Xenos;proceedings of COST 251/Workshop on “Procedures and testing of The Models for Ionospheric Telecommunications Application”, Huelva (Spain),1998
3. Short-Term Prediction of foF2 Using Time-Delay Neural Network;Wintoft;Phys. and Chem. of the Earth,1999
4. Nonlinear Prediction of the Hourly FOF2 Time Series in Conjunction with the Interpolation of Missing Data Points;Francis;Phys. and Chem. of the Earth,2000
5. Temporal and Spatial Forecasting of the foF2 Values up to Twenty Four Hours in Advance;Tulunay;Phys. and Chem. of the Earth,2000