<?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">earth sciences concepts</topic></authority><related type="narrower"><topic>tides</topic></related><related type="narrower"><topic>seasons</topic></related><related type="narrower"><topic>natural events</topic></related><related type="narrower"><topic>[weather and related phenomena]</topic></related><related type="narrower"><topic>sea level</topic></related><related type="narrower"><topic>times of day</topic></related><related type="narrower"><topic>earth features</topic></related><related type="narrower"><topic>biomes</topic></related><related type="narrower"><topic>environment</topic></related><related type="other"><topic>earth sciences</topic></related><related type="broader"><topic>physical sciences concepts</topic></related><variant type="other"><topic>concepts, earth sciences</topic></variant><variant type="other"><topic>earth sciences concept</topic></variant> <note xml:lang="en"><![CDATA[ Concepts related to the study of the Earth, including geologic, atmospheric, and hydrologic concepts. ]]></note></mads>