<?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">rotary-wing aircraft</topic></authority><related type="narrower"><topic>helicopters</topic></related><related type="narrower"><topic>autogiros</topic></related><related type="broader"><topic>heavier than air aircraft</topic></related><variant type="other"><topic>aircraft, rotary wing</topic></variant><variant type="other"><topic>aircraft, rotary-wing</topic></variant><variant type="other"><topic>planes, rotor</topic></variant><variant type="other"><topic>rotaplanes</topic></variant><variant type="other"><topic>rotary wing aircraft</topic></variant><variant type="other"><topic>rotor planes</topic></variant><variant type="other"><topic>rotorcraft</topic></variant><variant type="other"><topic>rotorplane</topic></variant><variant type="other"><topic>rotorplanes</topic></variant> <note xml:lang="en"><![CDATA[ Aircraft supported in flight partially or wholly by rotating airfoils. ]]></note></mads>