Hou, J., Sánchez, A. G., Ross, A. J., Smith, A., Neveux, R., Bautista, J., …Vivek, M. (2021). The completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey: BAO and RSD measurements from anisotropic clustering analysis of the quasar sample in configuration space between redshift 0.8 and 2.2. Monthly Notices of the Royal Astronomical Society, 500(1), 1201-1221. https://doi.org/10.1093/mnras/staa3234