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APA Citation
Evans, D. W., Zacharias, N., Kumkova, I., Andrei, A., Brown, A., Gouda, N., Popescu, P., Souchay, J., Unwin, S., & Zhu, Z. (n.d.). dIVISION I: COMMISSION 8: ASTROMETRY. Proceedings of the International Astronomical Union, 10, 87–94. http://access.bl.uk/ark:/81055/vdc_100029198328.0x000056