00408nas a2200109   4500008004100000245008600041210006900127260001200196100002200208700002200230856004600252       2024                        eng d00aRobust Indoor Pedestrian Backtracking Using Magnetic Signatures and Inertial Data0 aRobust Indoor Pedestrian Backtracking Using Magnetic Signatures   c10/20241 aTsai, Chia, Hsuan1 aManduchi, Roberto  uhttps://escholarship.org/uc/item/5dj1359d