9 citations as recorded by crossref.

1. Statistical method to predict the sunspots number H. Abdel-Rahman & B. Marzouk 10.1016/j.nrjag.2018.08.001
2. Solar Cycle Predictions (Invited Review) W. Pesnell 10.1007/s11207-012-9997-5
3. Predicting Sunspot Numbers Based on Inverse Number and Intelligent Fixed Point Z. Liu et al. 10.1007/s11207-021-01835-z
4. Spatial-temporal forecasting the sunspot diagram E. Covas 10.1051/0004-6361/201629130
5. Prediction of solar cycle 25 using deep learning based long short-term memory forecasting technique A. Prasad et al. 10.1016/j.asr.2021.10.047
6. Progress in Solar Cycle Predictions: Sunspot Cycles 24–25 in Perspective D. Nandy 10.1007/s11207-021-01797-2
7. Prediction of Sunspot and Plage Coverage for Solar Cycle 25 V. Penza et al. 10.3847/2041-8213/ac3663
8. The Sunspot Number Forecasting Using a Hybridization Model of EMD, LSTM and Attention Mechanism J. Yang et al. 10.1002/tee.23908
9. Trend estimation and univariate forecast of the sunspot numbers: Development and comparison of ARMA, ARIMA and Autoregressive Neural Network models S. Chattopadhyay et al. 10.1016/j.crte.2011.07.008