Molyneux, SJ, Calistro Rivera, G, De Breuck, C, Harrison, CM, Mainieri, V, Lundgren, A, Kakkad, D, Circosta, C, Girdhar, A, Costa, T, Mullaney, JR, Kharb, P, Arrigoni Battaia, F, Farina, EP, Alexander, DM, Ward, SR, Silpa, S and Smit, R (2023) The Quasar Feedback Survey: characterizing CO excitation in quasar host galaxies. Monthly Notices of the Royal Astronomical Society, 527 (3). pp. 4420-4439. ISSN 0035-8711