<?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://sistemas.agricultura.gov.br/tematres/vocab/">Íon</topic></authority><related type="narrower"><topic>Anion</topic></related><related type="narrower"><topic>Cátion</topic></related><related type="other"><topic>Radiação Ionizante</topic></related><related type="other"><topic>Anodo</topic></related><related type="other"><topic>Catodo</topic></related><related type="broader"><topic>Reação Química</topic></related><variant type="other"><topic>Iônio</topic></variant><variant type="other"><topic>Ionte</topic></variant></mads>