Ahmad, Waqar, Rehman, Khaista, Farooq, Muhammad, Ali, Asghar, Ahmed, Tanveer. “Near surface cavities mapping using integrated geophysical techniques: Case study of Gadwalian dam, North Pakistan.” Iranian Journal of Earth Sciences, vol. 14, no. 3, 2022, pp. 165-177. 10.30495/ijes.2022.1947113.1690