Varotsos C, Efstathiou M, Tzanis C. Scaling behaviour of the global tropopause. Atmospheric Chemistry and Physics [Internet]. 2009;9:677-683. Website

Tzanis C. On the relationship between total ozone and temperature in the troposphere and the lower stratosphere. International Journal of Remote Sensing [Internet]. 2009;30:6075-6084. Website

Tzanis C. Total ozone observations at Athens, Greece by satellite-borne and ground-based instrumentation. International Journal of Remote Sensing [Internet]. 2009;30:6023-6033. Website

Efstathiou MN, Tzanis C, Varotsos CA. Long-term memory dynamics of total ozone content. International Journal of Remote Sensing [Internet]. 2009;30:3897-3905. Website

Tzanis C, Varotsos CA, Asimakopoulos DN, Cracknell AP. Surface ultraviolet radiation and ozone content in Europe as indicators of environment quality. International Journal of Remote Sensing [Internet]. 2009;30:4123-4143. Website

Tzanis C, Christodoulakis J, Efstathiou M, Varotsos C. Comparison of the Athens Dobson spectrophotometer with world standard instruments. International Journal of Remote Sensing [Internet]. 2009;30:3943-3950. Website

Tzanis C, Varotsos C, Ferm M, Christodoulakis J, Assimakopoulos MN, Efthymiou C. Nitric acid and particulate matter measurements at Athens, Greece, in connection with corrosion studies. Atmospheric Chemistry and Physics [Internet]. 2009;9:8309-8316. Website

Tzanis C, Tsivola E, Efstathiou M, Varotsos C. Forest fires pollution impact on the solar UV irradiance at the ground. Fresenius Environmental Bulletin [Internet]. 2009;18:2151-2158. Website

Varotsos C, Tzanis C, Cracknell A. The enhanced deterioration of the cultural heritage monuments due to air pollution. Environmental Science and Pollution Research [Internet]. 2009;16:590-592. Website