<?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">halation</topic></authority><related type="other"><topic>photographs</topic></related><related type="other"><topic>photographic film</topic></related><related type="broader"><topic>conditions and effects for photography</topic></related><related type="broader"><topic>photographic processing and presentation techniques</topic></related> <note xml:lang="en"><![CDATA[ In photography, refers to the usually unintended optical effect caused by reflected light at the time of initial film exposure, or the resulting halo surrounding the boundaries of light-emitting or reflecting sources in the image printed from this film. Modern photographic films are coated with an 'anti-halation layer' to prevent this effect. ]]></note></mads>