#if defined(DOC)
!-------------------------------------- LICENCE BEGIN ------------------------------------
!Environment Canada - Atmospheric Science and Technology License/Disclaimer, 
!                     version 3; Last Modified: May 7, 2008.
!This is free but copyrighted software; you can use/redistribute/modify it under the terms 
!of the Environment Canada - Atmospheric Science and Technology License/Disclaimer 
!version 3 or (at your option) any later version that should be found at: 
!http://collaboration.cmc.ec.gc.ca/science/rpn.comm/license.html 
!
!This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
!without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
!See the above mentioned License/Disclaimer for more details.
!You should have received a copy of the License/Disclaimer along with this software; 
!if not, you can write to: EC-RPN COMM Group, 2121 TransCanada, suite 500, Dorval (Quebec), 
!CANADA, H9P 1J3; or send e-mail to service.rpn@ec.gc.ca
!-------------------------------------- LICENCE END --------------------------------------
#endif
*
      real co2_ppm, ch4_ppm, n2o_ppm, f11_ppm, f12_ppm
      real f113_ppm, f114_ppm
      real rmco2, rmch4, rmn2o, rmo2, rmf11, rmf12
      real rmf113, rmf114
*
      common /trace/ co2_ppm, ch4_ppm, n2o_ppm, f11_ppm, f12_ppm,
     1               f113_ppm, f114_ppm,
     2               rmco2, rmch4, rmn2o, rmo2, rmf11, rmf12,
     3               rmf113, rmf114