<?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">phoneticians</topic></authority><related type="other"><topic>phonologists</topic></related><related type="other"><topic>phonetics</topic></related><related type="broader"><topic>linguists</topic></related><variant type="other"><topic>phoneticians&apos;</topic></variant><variant type="other"><topic>phoneticists</topic></variant><variant type="other"><topic>phonetists</topic></variant><variant type="other"><topic>phonetician</topic></variant><variant type="other"><topic>phonetician&apos;s</topic></variant> <note xml:lang="en"><![CDATA[ Specialists in phonetics, the study of the production, transmission, perception, classification, and physical or acoustical properties of speech sounds and how they are organized in language. For specialists in the study of the sound patterns and systems of languages, use "phonologists." ]]></note></mads>