<?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 cooling</topic></authority><related type="narrower"><topic>chilled water systems</topic></related><related type="narrower"><topic>refrigerant systems</topic></related><related type="narrower"><topic>ice storage systems</topic></related><related type="narrower"><topic>passive cooling</topic></related><related type="broader"><topic>HVAC</topic></related><variant type="other"><topic>cooling systems</topic></variant><variant type="other"><topic>systems, cooling</topic></variant> <note xml:lang="en"><![CDATA[ Building system for the lowering of air temperature, as for comfort, process control, or food preservation. ]]></note></mads>