<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31442676</termId><termName>research stations</termName><termType>PT</termType><termNote><![CDATA[ Refers to relatively isolated places with facilities for personnel habitation on site and for conducting on-site observations of natural phenomena in specific fields. Distinct from "experiment stations" which are primarily for research and experimenting and generally are not physically isolated. ]]></termNote><termCreatedDate>2026-03-30 20:59:17</termCreatedDate><relation><relationType>UF</relationType><termId>31442677</termId><termName>research station</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31442678</termId><termName>stations, research</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31417274</termId><termName>observatories</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31460033</termId><termName>meteorological stations</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31460038</termId><termName>seismological stations</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31460045</termId><termName>ice stations</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31442618</termId><termName>experiment stations</termName><termType>PT</termType></relation></term>  </Zthes>