Grizzle, J. W. Choi Jun Ho Morris, B. 2024-01-13T06:00:57Z 2024-01-13T06:00:57Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/103287 English Bipedal robot locomotion observer On observer-based feedback stabilization of periodic orbits in bipedal locomotion Conference 1 Methods and models in automation and robotics Methods and models in automation and robotics PL