README -- describes 1-month benchmark simulation 12.6.0 GEOS-Chem Support Team geos-chem-support@as.harvard.edu 17 Sep 2019 We ran this GEOS-Chem 1-month benchmark simulation (denoted 12.6.0) in order to validate modifications since 12.5.0. For more information see the GEOS-Chem wiki: http://wiki.seas.harvard.edu/geos-chem/index.php/GEOS-Chem_12#12.6.0