<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Feng, S.</style></author><author><style face="normal" font="default" size="100%">D. Li</style></author><author><style face="normal" font="default" size="100%">Caselli, P.</style></author><author><style face="normal" font="default" size="100%">Du, F.</style></author><author><style face="normal" font="default" size="100%">Y. Lin</style></author><author><style face="normal" font="default" size="100%">ipilä, O.</style></author><author><style face="normal" font="default" size="100%">Beuther, H.</style></author><author><style face="normal" font="default" size="100%">Sanhueza, Patricio</style></author><author><style face="normal" font="default" size="100%">Tatematsu, K.</style></author><author><style face="normal" font="default" size="100%">Liu, S. Y.</style></author><author><style face="normal" font="default" size="100%">Q. Zhang</style></author><author><style face="normal" font="default" size="100%">Y. Wang</style></author><author><style face="normal" font="default" size="100%">Hogge, T.</style></author><author><style face="normal" font="default" size="100%">Jimenez-Serra, I.</style></author><author><style face="normal" font="default" size="100%">Lu, X.</style></author><author><style face="normal" font="default" size="100%">T. Liu</style></author><author><style face="normal" font="default" size="100%">Wang, K.</style></author><author><style face="normal" font="default" size="100%">Zhang, Z. Y.</style></author><author><style face="normal" font="default" size="100%">Zahorecz, S.</style></author><author><style face="normal" font="default" size="100%">G. Li</style></author><author><style face="normal" font="default" size="100%">Liu, H. B.</style></author><author><style face="normal" font="default" size="100%">J. Yuan</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">The Chemical Structure of Young High-mass Star-forming Clumps. II. Parsec-scale CO Depletion and Deuterium Fraction of HCO$^+$</style></title><secondary-title><style face="normal" font="default" size="100%">\apj</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">1569</style></keyword><keyword><style  face="normal" font="default" size="100%">732</style></keyword><keyword><style  face="normal" font="default" size="100%">75</style></keyword><keyword><style  face="normal" font="default" size="100%">847</style></keyword><keyword><style  face="normal" font="default" size="100%">849</style></keyword><keyword><style  face="normal" font="default" size="100%">astrochemistry</style></keyword><keyword><style  face="normal" font="default" size="100%">Astrophysics - Astrophysics of Galaxies</style></keyword><keyword><style  face="normal" font="default" size="100%">Interstellar medium</style></keyword><keyword><style  face="normal" font="default" size="100%">Interstellar molecules</style></keyword><keyword><style  face="normal" font="default" size="100%">Massive stars</style></keyword><keyword><style  face="normal" font="default" size="100%">star formation</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2020</style></year><pub-dates><date><style  face="normal" font="default" size="100%">oct</style></date></pub-dates></dates><number><style face="normal" font="default" size="100%">2</style></number><volume><style face="normal" font="default" size="100%">901</style></volume><pages><style face="normal" font="default" size="100%">145</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>