<?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">Kirlian photography</topic></authority><related type="broader"><topic>picture-taking techniques</topic></related><variant type="other"><topic>corona discharge photography</topic></variant><variant type="other"><topic>discharge photography, corona</topic></variant><variant type="other"><topic>photography, Kirlian</topic></variant><variant type="other"><topic>photography, corona discharge</topic></variant> <note xml:lang="en"><![CDATA[ A process to record the surface conduction characteristics of an object or material by placing it on photographic film, which is then exposed by the blue and ultraviolet light of a corona generated by a high-voltage, high-frequency power. ]]></note></mads>