<?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">stereoscopy</topic></authority><related type="other"><topic>stereoscopic photography</topic></related><related type="broader"><topic>picture-taking techniques</topic></related><variant type="other"><topic>stereoscopic</topic></variant> <note xml:lang="en"><![CDATA[ Refers to technique that induces a viewer wearing spectroscopic glasses to see a pair of two dimensional images of the same object captured from slightly different angles as a single entity existing in three dimensions in space.  ]]></note></mads>