Trigonometric Parallaxes of Four Star-forming Regions in the Distant Inner GalaxyDOI: info:10.3847/1538-4365/abd8cfv. 2531
Xu, Y., Bian, S. B., Reid, M. J., Li, J. J., Menten, K. M., Dame, T. M., Zhang, B., Brunthaler, A., Wu, Y. W., Moscadelli, L., Wu, G., and Zheng, X. W. 2021. "Trigonometric Parallaxes of Four Star-forming Regions in the Distant Inner Galaxy." The Astrophysical Journal Supplement Series, 253 1. https://doi.org/10.3847/1538-4365/abd8cf.