<?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">fondi d&apos;oro</topic></authority><related type="broader"><topic>container components</topic></related><related type="broader"><topic>glass by technique</topic></related><variant type="other"><topic>fondo d&apos;oro</topic></variant> <note xml:lang="en"><![CDATA[ Bottoms of glass cups or bowls decorated with designs in engraved gold leaf backed by a protective layer of fused, sometimes tinted, glass; they were first made during the Roman Empire from the third to the early fifth centuries. ]]></note></mads>