Trifluoromethyl Sulfur Pentafluoride (SF5CF3) and
Sulfur Hexafluoride (SF6) from Dome Concordia
	
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*** Source: W. T. Sturges(1), T. J. Wallington(2), M. D. Hurley(2),   ***
*** K. P. Shine(3), K. Sihra(3), A. Engel(4), D. E. Oram(1),          *** 
*** S. A. Penkett(1), R. Mulvaney(5), and C. A. M. Brenninkmeijer(6)  ***
***                                                                   ***
***	1School of Environmental Sciences, University of East Anglia, ***
***	 Norwich NR4 7TJ, United Kingdom                              ***  
***                                                                   ***
***	2Ford Motor Company, Mail Drop SRL-3083, Dearborn,            ***
***	 Michigan 48121-2053, U.S.A.                                  ***
***                                                                   ***
***	3Department of Meteorology, University of Reading,            ***
***	 Reading RG6 6BB, United Kingdom			      ***
***								      ***	
***	4Institute for Meteorology and Geophysics, Johann Wolfgang    ***
***	 Goethe University of Frankfurt, D-60325 Frankfurt, Germany   ***
***                                                                   ***
***	5British Antarctic Survey, Natural Environmental Research     ***
***	 Council, Cambridge CB3 0ET, United Kingdom		      ***
***                                                                   ***
***	6Atmospheric Chemistry Division, Max Planck Institute	      ***
***	 for Chemistry, D-55060 Mainz, Germany			      ***
***                                               		      ***
*** Last revision - October 2000                  		      ***
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	Date              SF6 concentration	SF5CF3 concentration
                  		(ppt)           	(ppt)

 February 10, 1965                              0.0000
    August 1, 1966                              0.0053
 September 7, 1966                              0.0000
 December 10, 1968                              0.0051
     April 1, 1970           0.18
      July 1, 1971           0.21
    August 1, 1971           0.21
 November 22, 1971                              0.0130
  February 1, 1972                              0.0111
      July 1, 1973           0.29
September 20, 1975                              0.0143
   January 1, 1976           0.42
     March 1, 1976           0.43
  January 24, 1979                              0.0235
     April 1, 1979           0.64
    March 21, 1981                              0.0237
  February 1, 1982           0.92
September 10, 1982                              0.0307
  December 1, 1983           1.14
     March 1, 1985           1.32
     June 10, 1985                              0.0426
      July 1, 1987           1.67
      July 4, 1987                              0.0523
     April 1, 1989           1.97
  January 12, 1992                              0.0845
  February 1, 1993           2.72
  October 27, 1997                              0.1147
   January 1, 1998           3.88
   January 1, 1999           4.03
   January 1, 1999           3.97
   January 1, 1999                              0.1218
   January 1, 1999                              0.1220