@article{ShpritsVasileZhelayskaya2019, author = {Yuri Y. Shprits and Ruggero Vasile and Irina S. Zhelayskaya}, title = {Nowcasting and Predicting the Kp Index Using Historical Values and Real-Time Observations}, journal = {Space Weather: The International Journal of Research and Applications}, volume = {17}, number = {8}, pages = {1219 -- 1229}, doi = {10.1029/2018SW002141}, year = {2019}, }