(1)
Stamper, R.; Belehaki, A.; Buresová, D.; Cander, L. R.; Kutiev, I.; Pietrella, M.; Stanislawska, I.; Stankov, S.; Tsagouri, I.; Tulunay, Y. K. Nowcasting, Forecasting and Warning for Ionospheric Propagation: Tools and Methods. Ann. Geophys. 2004, 47.