Padma Charan Sahu, Bibhu Prasad, Ratnakar Dash, Debendra Muduli, Suddhendu DasMahapatra, Siba Mishra, Sourav Parija. "An explainable Grey Wolf optimized extreme learning machine framework for modulation classification in cloud environment." Scientific Reports, 2026. doi:10.1038/s41598-026-49723-5