<?xml version='1.0' encoding='UTF-8'?><codeBook xmlns="ddi:codebook:2_5" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="ddi:codebook:2_5 https://ddialliance.org/Specification/DDI-Codebook/2.5/XMLSchema/codebook.xsd" version="2.5"><docDscr><citation><titlStmt><titl>GNSS PWV data for WRF-enhanced PPP experiment</titl><IDNo agency="DOI">doi:10.60933/PRDR/GLHWI5</IDNo></titlStmt><distStmt><distrbtr source="archive">PolyU Research Data Repository</distrbtr><distDate>2024-05-27</distDate></distStmt><verStmt source="archive"><version date="2024-05-27" type="RELEASED">1</version></verStmt><biblCit>Gong, Yangzhao; Liu, Zhizhao, 2024, "GNSS PWV data for WRF-enhanced PPP experiment", https://doi.org/10.60933/PRDR/GLHWI5, PolyU Research Data Repository, V1</biblCit></citation></docDscr><stdyDscr><citation><titlStmt><titl>GNSS PWV data for WRF-enhanced PPP experiment</titl><IDNo agency="DOI">doi:10.60933/PRDR/GLHWI5</IDNo></titlStmt><rspStmt><AuthEnty affiliation="Hong Kong Polytechnic University">Gong, Yangzhao</AuthEnty><AuthEnty affiliation="Hong Kong Polytechnic University">Liu, Zhizhao</AuthEnty></rspStmt><prodStmt/><distStmt><distrbtr source="archive">PolyU Research Data Repository</distrbtr><contact affiliation="Hong Kong Polytechnic University" email="yangz.gong@polyu.edu.hk">Gong, Yangzhao</contact><depositr>PolyU, Research Data Repository</depositr><depDate>2024-05-14</depDate></distStmt><holdings URI="https://doi.org/10.60933/PRDR/GLHWI5"/></citation><stdyInfo><subject><keyword xml:lang="en">Earth and Environmental Sciences</keyword><keyword>GNSS Precise Point Positioning</keyword><keyword>Weather Research and Forecasting (WRF)</keyword></subject><abstract>The GNSS PWV data uploaded are used in WRF-enhanced PPP experiment</abstract><sumDscr/></stdyInfo><method><dataColl><sources/></dataColl><anlyInfo/></method><dataAccs><setAvail/><useStmt/></dataAccs><othrStdyMat><relPubl><citation><titlStmt><titl>Gong, Y., Liu, Z., Yu, S., Chan, P. W., &amp; Hon, K. K. (2024). Improving GNSS PPP performance in the South China under different weather conditions by using the Weather Research and Forecasting (WRF) model‐derived wet delay corrections. Earth and Space Science, 11(3), e2023EA003136.</titl><IDNo agency="doi">10.1029/2023EA003136</IDNo></titlStmt><biblCit>Gong, Y., Liu, Z., Yu, S., Chan, P. W., &amp; Hon, K. K. (2024). Improving GNSS PPP performance in the South China under different weather conditions by using the Weather Research and Forecasting (WRF) model‐derived wet delay corrections. Earth and Space Science, 11(3), e2023EA003136.</biblCit></citation><ExtLink URI="https://doi.org/10.1029/2023EA003136"/></relPubl></othrStdyMat></stdyDscr><otherMat ID="f54" URI="https://researchdata.lib.polyu.edu.hk/api/access/datafile/54" level="datafile"><labl>GNSS_PWV_data_for_WRF_enhanced_PPP.zip</labl><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">application/zip</notes></otherMat></codeBook>