<?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_es">[materiales por forma física]</topic></authority><related type="narrower"><topic>elemento de solado</topic></related><related type="narrower"><topic>[fibra y productos de fibra]</topic></related><related type="narrower"><topic>aerosol</topic></related><related type="narrower"><topic>cable (traducció pendent)</topic></related><related type="narrower"><topic>costra</topic></related><related type="narrower"><topic>cristal</topic></related><related type="narrower"><topic>coloide</topic></related><related type="narrower"><topic>[materiales según forma física: granular]</topic></related><related type="narrower"><topic>mezclas</topic></related><related type="narrower"><topic>laminado</topic></related><related type="narrower"><topic>material de pavimentar</topic></related><related type="narrower"><topic>pencil (traducció pendent)</topic></related><related type="broader"><topic>materiales por forma</topic></related></mads>