Published Economic Evaluation of Small Capacity Sewage Processing Units by Gratziou M.K.,Tsalkatidou M., and Kotsovinos N.E. paper_9_GRATZIOU_387.pdf
Published Analysis of tourism potential for Crete island, Greece by Mantzarakis A. and Nastos P. 141-149_774_Matzarakis_13-2.pdf