{"authorLabels":[],"authorValues":[],"subjectLabels":["subject_keyword:geografia critica","1","author_keyword:Tzanetatos, Dionisis","subject_keyword:critical geography","dateIssued_keyword:2013","subject_keyword:bilateral trade","subject_keyword:business cycle synchronization","subject_keyword:GDP Convergence","author_keyword:Vitsounis, T.","author_keyword:Tsamourgelis, I."],"subjectValues":[2487,2061,1835,1676,595,432,405,378,375,351],"dateLabels":[],"dateValues":[]}