References included in article:

Order of appearence	Full citation	SRCosmos Link
1	Albanis TA, Hela DG, Sakellarides TM, Konstantinou IK, (1998): Monitoring of pesti-cide residues and their metabolites in surface and underground waters of Imathia (N. Greece) by means of solidphase extraction disks and gas chromatography. Journal of Chromatography A, 823 (1998) 59–71
2	Konstantinou IK, Hela DG, Albanis TA, (2006-b) The status of pesticide pollution in surface waters (rivers and lakes) of Greece. Part I. Review on occurrence and levels, En-vironmental Pollution 141, pp 555 – 570.
3	Fillion J, Hindle R, Lacroix M, Selwyn J, (1995): Journal Assoc. Official Analytical Chemists, 78, 1252-1266 (1995)
4	Lambropoulou DA, Sakkas VA, Hela DG, Albanis TA, (2002): Application of solid-phase microextraction in the monitoring of priority pesticides in the Kalamas River (N.W. Greece), Journal of Chromatography A, 963, pp. 107–116.
5	Kaphalia BS, (1990): Journal Assoc. Official Analytical Chemists, 73,4 (1990)
6	Chaput D, (1988): Journal Assoc. Official Analytical Chemists, 71, 542-546 (1988)
7	Brown CD, Hodkinson RA, Derek AR, Syers JK, Wilcockson SJ, (1995),Movement of pesticides to surface waters from a heavy clay soil.Pestic Sci 1995;43:131 –140.
8	Danis TG, Stratis IA, (2000),Proceedings of the 1nd European Conference on Pesticides and Ralated organic Micropollutionts in the Environment 5-8 October 2000 Ioannina Greece
9	Danis TG, Zioris IV, Stratis IA, (2002), Proceedings of the 2nd European Conference on Pesticides and Ralated organic Micropollutionts in the Environment 26-29 September 2002 Corfu, Ioannina. Greece