<?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">model cities</topic></authority><related type="other"><topic>model villages</topic></related><related type="broader"><topic>settlements by planning concept</topic></related><related type="broader"><topic>Built Complexes and Districts</topic></related><variant type="other"><topic>cities, model</topic></variant><variant type="other"><topic>model city</topic></variant> <note xml:lang="en"><![CDATA[ Urban areas or communities within them whose design incorporates innovative attempts at solving specific social and physical problems; often applied to the redesign of existing settlements in the 19th and 20th centuries. For 19th-century cities built with prescribed forms to fulfill specific military or economic ideals, use "ideal cities." ]]></note></mads>