<?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">materials science</topic></authority><related type="narrower"><topic>metallurgy</topic></related><related type="narrower"><topic>polymer science</topic></related><related type="narrower"><topic>metallography</topic></related><related type="narrower"><topic>tribology</topic></related><related type="other"><topic>materials sciences concepts</topic></related><related type="other"><topic>materials scientists</topic></related><related type="broader"><topic>physical sciences</topic></related><variant type="other"><topic>materials sciences</topic></variant><variant type="other"><topic>science, materials</topic></variant><variant type="other"><topic>sciences, materials</topic></variant> <note xml:lang="en"><![CDATA[ The study of the characteristics and use of materials, such as metal, ceramic, glass, polymers, and composite materials; includes the development of new materials with specific properties to suit specific contexts or functions. ]]></note></mads>