This study reports observations of the total ozone content (TOC), made by b
oth Dobson spectrophotometer at Athens Greece (39 degrees N, 24 degrees E)
and TOMS for the time period 1979-1997. The final purpose is to examine the
total ozone content by means of Fourier analysis, paying special attention
to the possible difference in the atmospheric properties between TOC minim
a and maxima. (C) 1999 Elsevier Science Ltd. All rights reserved.