<?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">tilt-rotor aircraft</topic></authority><related type="broader"><topic>vertical take-off and landing aircraft</topic></related><variant type="other"><topic>aircraft, tilt rotor</topic></variant><variant type="other"><topic>aircraft, tilt-rotor</topic></variant><variant type="other"><topic>rotor aircraft, tilt</topic></variant><variant type="other"><topic>tilt rotor aircraft</topic></variant> <note xml:lang="en"><![CDATA[ Vertical take-off and landing aircraft whose engine pods or rotors tilt 90 degrees from a horizontal position for horizontal flight to a downward position for vertical flight. ]]></note></mads>