<?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">cerulean blue</topic></authority><related type="broader"><topic>synthetic inorganic blue pigment</topic></related><variant type="other"><topic>blue, cerulean</topic></variant><variant type="other"><topic>caeruleum</topic></variant><variant type="other"><topic>cerulean</topic></variant><variant type="other"><topic>ceruleum</topic></variant><variant type="other"><topic>coelin</topic></variant> <note xml:lang="en"><![CDATA[ Synthetic sky blue pigment composed of cobalt stannate; it is inert, lightfast, unaffected by acids or alkalis, and expensive. It is made by a process developed in Germany in 1805; originally sold as a pigment in 1860 under the name "Coeruleum." ]]></note></mads>