users.uoa.grusers.uoa.gr/~alegakis/index_en_files/PDFfiles/SurvBatsAthens.pdfThe results of this...
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users.uoa.grusers.uoa.gr/~alegakis/index_en_files/PDFfiles/SurvBatsAthens.pdfThe results of this study revealed the diversity of Athens in spite of all its problems like pollution,