Efficiency of thermal relaxation by radiative processes in protoplanetary discs: constraints on hydrodynamic turbulenceM. G. Malygin, H. Klahr, D. Semenov, Th. Henning and C. P. DullemondA&A, 605 (2017) A30DOI: https://doi.org/10.1051/0004-6361/201629933
