%0 conference lecture %@ %A Weitkamp, C., Goers, U.-B., Bisling, P., Glauer, J., Koehler, S., Lahmann, W., Michaelis, W. %D 1994 %J 17th International Laser Radar Conference (ILRC); Abstracts of Papers %P 458-460 %T Time series of ozone vertical profiles in a rural and an urban environment %U %X