CONCERTO: Extracting the power spectrum of the [CII] emission line M. Van Cuyck, N. Ponthieu, G. Lagache, A. Beelen, M. Béthermin, A. Gkogkou, M. Aravena, A. Benoit, J. Bounmy, M. Calvo et al. (14 more) A&A, 676 (2023) A62 Published online: 07 August 2023 DOI: 10.1051/0004-6361/202346270