Estimation of External Force acting on Underwater Robots - Lakshminarayanan, Srinivasan; Duecker, Daniel; Sarabakha, Andriy; Ganguly, Amartya; Takayama, Leila; Haddadin, Sami (2024 IEEE 20th International Conference on Automation Science and Engineering (CASE), Automation Science and Engineering (CASE), 2024 IEEE 20th International Conference on, 2024)