<?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">medium-density fiberboard</topic></authority><related type="other"><topic>high-density fiberboard</topic></related><related type="other"><topic>low-density fiberboard</topic></related><related type="broader"><topic>fiber building board</topic></related><variant type="other"><topic>MDF</topic></variant><variant type="other"><topic>medium density fibreboard</topic></variant><variant type="other"><topic>fiberboard, medium-density</topic></variant> <note xml:lang="en"><![CDATA[ Fiberboard that is typically made of wood fibers that are acquired by breaking down scrap remnants of hardwood or softwood; distinguished from low-density fiberboard and high-density fiberboard by density of fiber and strength. ]]></note></mads>