{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,8,23]],"date-time":"2025-08-23T00:05:23Z","timestamp":1755907523417,"version":"3.44.0"},"reference-count":24,"publisher":"IEEE","license":[{"start":{"date-parts":[[2025,7,8]],"date-time":"2025-07-08T00:00:00Z","timestamp":1751932800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2025,7,8]],"date-time":"2025-07-08T00:00:00Z","timestamp":1751932800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"funder":[{"DOI":"10.13039\/100000006","name":"Office of Naval Research","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100000006","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2025,7,8]]},"DOI":"10.23919\/acc63710.2025.11107700","type":"proceedings-article","created":{"date-parts":[[2025,8,21]],"date-time":"2025-08-21T18:17:51Z","timestamp":1755800271000},"page":"4647-4652","source":"Crossref","is-referenced-by-count":0,"title":["Adaptive Ankle Torque Control for Bipedal Humanoid Walking on Surfaces with Unknown Horizontal and Vertical Motion"],"prefix":"10.23919","author":[{"given":"Jacob","family":"Stewart","sequence":"first","affiliation":[{"name":"University of Southern California,Viterbi School of Engineering,Los Angeles,CA,90007"}]},{"given":"I-Chia","family":"Chang","sequence":"additional","affiliation":[{"name":"Purdue University,School of Mechanical Engineering,West Lafayette,IN,USA,47907"}]},{"given":"Yan","family":"Gu","sequence":"additional","affiliation":[{"name":"Purdue University,School of Mechanical Engineering,West Lafayette,IN,USA,47907"}]},{"given":"Petros A.","family":"Ioannou","sequence":"additional","affiliation":[{"name":"University of Southern California,Viterbi School of Engineering,Los Angeles,CA,90007"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/TRO.2022.3150219"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/IROS55552.2023.10341396"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/CDC56724.2024.10886579"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/TMECH.2022.3176015"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.23919\/ACC55779.2023.10156254"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/TMECH.2020.2999900"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/ICRA57147.2024.10610811"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.23919\/ACC55779.2023.10156645"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.23919\/ACC60939.2024.10644617"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1016\/j.mechatronics.2023.103073"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/ICRA48506.2021.9561261"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1016\/j.apor.2004.01.003"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/med.2017.7984220"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1016\/j.ejcon.2013.05.007"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1002\/acs.2683"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/TAC.2024.3367795"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1115\/1.4064748"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1115\/1.4050259"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-319-42031-8"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1016\/b978-0-443-14081-5.00174-4"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1080\/00207178808906026"},{"volume-title":"Linear time-varying systems: control and adaptation.","year":"1993","author":"Tsakalis","key":"ref22"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1137\/1.9780898718652"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/TAC.2014.2383011"}],"event":{"name":"2025 American Control Conference (ACC)","start":{"date-parts":[[2025,7,8]]},"location":"Denver, CO, USA","end":{"date-parts":[[2025,7,10]]}},"container-title":["2025 American Control Conference (ACC)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/11107441\/11107442\/11107700.pdf?arnumber=11107700","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,8,22]],"date-time":"2025-08-22T05:44:45Z","timestamp":1755841485000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/11107700\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,7,8]]},"references-count":24,"URL":"https:\/\/doi.org\/10.23919\/acc63710.2025.11107700","relation":{},"subject":[],"published":{"date-parts":[[2025,7,8]]}}}