Optimization of cluster heads through harmony search algorithm in wireless sensor networks. - Agrawal, Deepika; Pandey, Sudhakar; Gupta, Punit; Kumar Goyal, Mayank; Varadarajan, Vijayakumar; Kommers, Piet; Piuri, Vincenzo; Subramaniyaswamy, V. (Journal of Intelligent & Fuzzy Systems, 2020)