<?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">geologists</topic></authority><related type="narrower"><topic>geomorphologists</topic></related><related type="narrower"><topic>mineralogists</topic></related><related type="narrower"><topic>paleontologists</topic></related><related type="narrower"><topic>stratigraphers</topic></related><related type="narrower"><topic>gemologists</topic></related><related type="other"><topic>geology</topic></related><related type="broader"><topic>earth scientists</topic></related><variant type="other"><topic>geologist</topic></variant><variant type="other"><topic>geologist&apos;s</topic></variant><variant type="other"><topic>geologists&apos;</topic></variant> <note xml:lang="en"><![CDATA[ Those trained and working in the science that deals with the physical history of the earth, the rocks of which it is composed, and the physical changes which it has undergone and is undergoing. ]]></note></mads>