Hoyle, F., Outram, P., Shanks, T., Boyle, B., Croom, S., & Smith, R. (2002). The 2dF QSO Redshift Survey - VII. Constraining cosmology from redshift-space distortions via ξ (σ , π ). Monthly Notices of the Royal Astronomical Society, 332, 311-324. https://doi.org/10.1046/j.1365-8711.2002.05300.x