{"authorLabels":[],"authorValues":[],"subjectLabels":["dateIssued_keyword:[2010 TO 2019]","dateIssued_keyword:[2006 TO 2009]","subject_keyword:Energy","subject_keyword:Tourism","subject_keyword:Τουρισμός","author_keyword:Melissourgou, Maria N","subject_keyword:Ενέργεια","author_keyword:Βασιλείου, Ελένη - Ιωάννης","author_keyword:Αντωνάτος, Παύλος - Παναγιώτης","author_keyword:Βόλου, Σταματία"],"subjectValues":[71,64,57,56,49,47,46,43,42,42],"dateLabels":[],"dateValues":[]}