<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">diagonal ribs</topic></authority><related type="broader"><topic>ribs</topic></related><variant type="other"><topic>cross springers</topic></variant><variant type="other"><topic>cross-springers</topic></variant><variant type="other"><topic>diagonal rib</topic></variant><variant type="other"><topic>groin ribs</topic></variant><variant type="other"><topic>groined ribs</topic></variant><variant type="other"><topic>ogives</topic></variant><variant type="other"><topic>ribs, diagonal</topic></variant><variant type="other"><topic>ribs, groin</topic></variant> <note xml:lang="en"><![CDATA[ Ribs crossing a vault bay diagonally, used either to mask the groins or to support the vault. ]]></note></mads>