TY - RPRT TI - The Murphy number: how pitch moment of inertia dictates quadrupedal walking and running energetics AU - Polet, D. T. PY - 2020 DO - 10.1101/2020.04.24.060509 UR - https://www.biorxiv.org/content/10.1101/2020.04.24.060509v1 ID - 10.1101/2020.04.24.060509 ER -