<?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">popping</topic></authority><related type="broader"><topic>surface or structural changes</topic></related><variant type="other"><topic>popped</topic></variant> <note xml:lang="en"><![CDATA[ In plaster, the appearance of small, cone-shaped holes up to a quarter inch in diameter; caused by the expansion of lime or foreign material and occurring between three months and up to one year after the plaster has set. ]]></note></mads>