Stem footstep$ (all stems)
- As Light as your Footsteps: Altering Walking Sounds to Change Perceived Body Weight, Emotional State and Gait (ATJ, MB, OD, MF, NM, NBB), pp. 2943–2952.
- SIGMOD-2010-TaoYSPL #summary
- Logging every footstep: quantile summaries for the entire history (YT, KY, CS, JP, FL), pp. 639–650.