VALACH, Fridrich, and Alina PRIGANCOVÁ. “Neural Network Model for Kp Prediction Based on One-Hour Averages of Solar Wind Data”. Contributions to Geophysics and Geodesy 360 (May 7, 2021): 61-71. Accessed April 3, 2025. https://journal.geo.sav.sk/cgg/article/view/346.