A citation to the CRI/MCM website and the relevant mechanism construction papers should be given in any publication using information obtained from this source, using the following or comparable wording:
The chemical mechanistic information was taken from the CRI mechanism, CRI v2.2 (reference), via the CRI website: www.cri.york.ac.uk/
The reference should be: (Jenkin et al., Atmos. Environ., 42, 7185, 2008; Atmos. Environ., 212, 172, 2019), for general usage; and in addition (Watson et al., Atmos. Environ., 42, 7196, 2008), for specific use of the lumped emissions variants, R1-R5.