<?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">air art</topic></authority><related type="broader"><topic>visual works by material or technique</topic></related><variant type="other"><topic>art, air</topic></variant> <note xml:lang="en"><![CDATA[ Refers to works of art, first appearing in the late 1960s, that exploit the possibilities of compressed air, or the natural force of the wind, usually in association with plastic envelopes. ]]></note></mads>