<?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://www.serbi.ula.ve/tematres/vocab/">LICUEFACCION DEL CARBON</topic></authority><related type="narrower"><topic>PROCESOS DE FISCHER-TROPSCH</topic></related><related type="broader"><topic>COMBUSTIBLES LIQUIDOS</topic></related><related type="broader"><topic>HIDROGENACION</topic></related><related type="broader"><topic>PETROLEO SINTETICO</topic></related><variant type="other"><topic>Carbón--Licuefacción</topic></variant><variant type="other"><topic>Hidrogenación del carbón</topic></variant></mads>