@article {8043, title = {Self purification processes along a polluted river in Greece.}, journal = {Water Science and TechnologyWater Science and Technology}, volume = {21}, number = {12}, year = {1989}, pages = {1869-1872.}, keywords = {inc}, author = {Koussouris, T. S. and Diapoulis, A. C. and Bertahas, I. T. and Gritzalis, K. C.} } @conference {2154, title = {The Trophic Behaviour of Paracentrotus lividis and its Effect on Phytobenthos}, booktitle = {ΕΛΛΗΝΙΚΗ ΕΤΑΙΡΕΙΑ ΒΙΟΛΟΓΙΚΩΝ ΕΠΙΣΤΗΜΩΝ - 18{\textdegree} ΠΑΝΕΛΛΗΝΙΟ ΣΥΝΕΔPΙΟ}, year = {1996}, month = {17-19 ΑΠΡΙΛΙΟΥ}, publisher = {ΕΛΛΗΝΙΚΗ ΕΤΑΙΡΕΙΑ ΒΙΟΛΟΓΙΚΩΝ ΕΠΙΣΤΗΜΩΝ}, organization = {ΕΛΛΗΝΙΚΗ ΕΤΑΙΡΕΙΑ ΒΙΟΛΟΓΙΚΩΝ ΕΠΙΣΤΗΜΩΝ}, address = {ΚΑΛΑΜΑΤΑ}, keywords = {behaviour, Echinodermata, effect, lividis, Paracentrotus, Paracentrotus lividis, phytobenthos, sea urchin, trophic, αχινοειδής, αχινός, εντύπωση, επίδραση, συμπεριφορά, τρόφιμο, φυτοβένθος}, author = {Gritzalis, K. C. and Bogdanos, K. D. and Diapoulis, A. C.} }