Stamatis, G. (2010) “GROUNDWATER QUALITY OF THE AG. PARASKEVI/TEMPI VALLEY KARSTIC SPRINGS - APPLICATION OF A TRACING TEST FOR RESEARCH OF THE MICROBIAL POLLUTIO (KATO OLYMPOS/NE THESSALY)”, Bulletin of the Geological Society of Greece, 43(4), pp. 1868–1877. doi: 10.12681/bgsg.11378.