Underwater gliders control strategies: A review. - Barkat Ullah; Mark Ovinis; Masri B. Baharom; M. Y. Javaid; S. S. Izhar (ASCC, 2015)

Snow Avalanche Hazard Mapping Using a GIS-Based AHP Approach: A Case of Glaciers in Northern Pakistan from 2012 to 2022. - Afia Rafique; Muhammad Y. S. Dasti; Barkat Ullah; Fuad A. Awwad; Emad A. A. Ismail; Zulfiqar Ahmad Saqib (Remote. Sens., 2023)