References included in article:

Order of appearence	Full citation	SRCosmos Link
1	Ashmore M, Fuhrer J, New Directions: Use and abuse of the AOT40 concept, Atmos. Environ. 34, 1157-1168, (2000).
2	Beekmann M, Ancellet G, Kley D, Megie G, Smit HG, Intercomparison campaign of vertical ozone profiles including electrochemical sondes of ECC and Brewer-Mast type and a ground-based UV-DIAL, J. Atmos. Chem., 19, 259-288, (1994).
3	De-Santis F, New Directions: Will a new European vegetation ozone standard be fair to all European countries?, Atmos. Environ. 33, 3873-3874, (1999).
4	De-Santis F, Reply to “Use and abuse of the AOT40 concept” by M Ashmore and J. Fuhrer, Atmos. Environ. 34, 1158-1169, (2000).
5	Fumagalli I, Gimeno BS, Velissariou D, De-Temmerman L, Mills G, Evidence of ozone-induced adverse effects on crops in the Mediterranean region, Atmos. Environ. 35, 2583-2587, (2001).
6	Glavas S, Surface ozone and NOx concentrations at a high altitude Mediterranean site, Greece, Atmos. Environ., 33, 3813-3820, (1999).
7	Jonson JE, Kylling A, Berntsen T, Isaksen ISA, Zerefos CS, Kourtidis K, Chemical effects of UV fluctuations inferred from total ozone and tropospheric aerosol variations, J. Geophys. Res. 105, 14,561-14,574, (2000).
8	Jonson JE, Sundet JK, Tarrason L, Model calculations of present and future levels of ozone and ozone precursors with a global and a regional model, Atmos. Environ., 35, 525-537, (2001).
9	Junkermann W, Polle A, Diurnal fluctuations of secondary photooxidants in air and of detoxification systems in the foliage of Mediterranean forest trees, Atmos. Environ., 31, 61-65, (1997).
10	Kalabokas PD, Viras LG, Bartzis JG, Repapis CC, Mediterranean rural ozone characteristics around the urban area of Athens, Atmos. Environ., 34, 5199-5208, (2000).
11	Kallos G, Kotroni V, Lagouvardos K, Papadopoulos A, On the long-range transport of air pollutants from Europe to Africa, Geophys. Res. Lett., 25, 619-622, (1998).
12	Katsoulis D, The potential for long-range transport of air pollutants into Greece: a climatological analysis, The Science of the Total Environment, 231, 101-113, (1999).
13	Komhyr WD, Oltmans SJ, Francois PR, Evans WFJ, Matthews WA, The latitudinal distribution of ozone to 35 km altitude from ECC sonde observations, 1985-1987, In: Ozone in the Atmosphere, R.D. Bojkov and P. Fabian (eds.), Proc. Quadrennial Ozone Symposium 1988, 147-150, (1989).
14	Kourtidis K, Ziomas I, Zerefos C, Balis D, Suppan P, Vasaras A, Kosmidis V, Kentarchos A, On the background ozone values in Greece, in The Oxidizing Capacity of the Troposphere, B. Larsen, B. Versino, G. Angeletti eds., EUR 17482, 387-390pp., EU, Brussels, (1997).
15	Kourtidis KA, Zerefos CS, Balis DS, Kosmidis E, Overview of concepts and results of the PAUR I and PAUR II projects, In: Chemistry and Radiation Changes in the Ozone Layer, C.S. Zerefos et al., (eds.), Kluwer Academic Publishers, Netherlands, pp. 55-73, (2000).
16	Kouvarakis G, Tsigaridis K, Kanakidou M, Mihalopoulos N, Temporal variations of surface regional background ozone over Crete Island in southeast Mediterranean, J. Geophys. Res., 105, 4399-4407, (2000).
17	Nouchi I, Changes in antioxidant levels and activities of related enzymes in rice leaves exposed to ozone, Soil Sci. Plant Nutr., 39, 309-320, (1993).
18	Scheel HE, Areskoug H, Geib H, Gomiscek B, Granby K, Haszpra L, Klasinc L, Kley D, Laurila T, Lindskog A, Roemer M, Schmitt R, Simmonds P, Solberg S, Toupance G, On the spatial distribution and seasonal variation of lower-troposphere ozone over Europe, J. Atmos. Chem., 28, 11-28, (1997).
19	Suppan P, Fabian P, Vyras L, Gryning SE, The behavior of ozone and peroxyacetyl nitrate concentrations for different wind regimes during the MEDCAPHOT-TRACE campaign in the greater area of Athens, Greece, Atmos. Environ., 32, 2089-2102, (1998).
20	Weber JA, Clark CS, Hogsett WE, Analysis of the relationships among O3 uptake, conductance, and photosynthesis in needles of Pinus Ponderosa, Tree Physiology, 13, 157-172, (1993).