The first real-time worldwide ionospheric predictions network: An advance in support of spaceborne experimentation, on-line model validation, and space weather

Szuszczewicz E., Blanchard P., Wilkinson P., Crowley G., Fuller-Rowell T., Richards P., Abdu M., Bullett T., Hanbaba R., Lebreton J.P., Lester M., Lockwood M., Millward G., Wild M., Pulinets S., Reddy B.M., Stanislawska I., Vannaroni G., Zolesi B. (1998) The first real-time worldwide ionospheric predictions network: An advance in support of spaceborne experimentation, on-line model validation, and space weathe, Geophysical Research Letters 25. 449;