<?xml version="1.0" encoding="UTF-8" standalone="no"?><image-reference id="_75798bd1-1338-46dd-a73f-be500f05aa76"><num>5.6.8b</num><title id="_450fba06-3ae1-48b8-8b50-46f57d6552bc">Vertical articulation joints</title><image alt="Vertical articulation joints." href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/5-6-8b-vertical-articulation-joints.svg"/></image-reference>