Chitradeep Majumdar Doohwan Lee Aaqib Ashfaq Patel S. N. Merchant Uday B. Desai Packet Size Optimization for Cognitive Radio Sensor Networks Aided Internet of Things. 6325-6344 2017 5 IEEE Access https://doi.org/10.1109/ACCESS.2016.2619358 db/journals/access/access5.html#MajumdarLPMD17