<?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">electronics</topic></authority><related type="narrower"><topic>microelectronics</topic></related><related type="narrower"><topic>electronic engineering</topic></related><related type="other"><topic>electronic</topic></related><related type="other"><topic>electrons</topic></related><related type="broader"><topic>physics</topic></related> <note xml:lang="en"><![CDATA[ The branch of physics encompassing the study of the behavior and control of electrons. Includes the design and application of devices and systems whose operation depends fully or partially upon the characteristics and behavior of electrons flowing through semiconductors, vacuums, or gases. ]]></note></mads>