Waheed Hyder, Adnan Nadeem, Abdul Basit, Kashif Rizwan, Kamran Ahsan and Nadeem Mehmood 2017. A Review and Classification of Energy Efficient MAC Protocols for Underwater Wireless Sensor Network. Journal of Basic & Applied Sciences. 13, (Jan. 2017), 63–70. DOI:https://doi.org/10.6000/1927-5129.2017.13.12.