{"title":"531.103  Air quality analysis with lichens by Year and Air quality","variables":[{"code":"Jahr","text":"Year","values":["1989","1990","1991"],"valueTexts":["1989","1999","2009"],"time":true},{"code":"Luftqualität","text":"Air quality","values":["0","1","2","3","4","5"],"valueTexts":["Total","High overall load","Relatively high overall load","Moderate overall load","Low overall load","Very low overall load"]}]}