query: #defaultView:BubbleChart
  SELECT DISTINCT ?researcharea ?researchareaLabel (count(?scientist) AS ?count) WHERE {
    {
      {
        SELECT * WHERE { #Scientists born in Austria
          ?scientist wdt:P496 ?oricd.
          ?scientist wdt:P19 ?geburtsort.
          ?geburtsort wdt:P17 wd:Q40.
          ?scientist wdt:P101 ?researcharea. 
        }
      }
    }
    UNION
    {
      {
        SELECT * WHERE { #Scientists with Austrian citizenship
          ?scientist wdt:P496 ?oricd.
          ?scientist wdt:P27 wd:Q40.
          ?scientist wdt:P101 ?researcharea.
          ?scientist wdt:P101 ?researcharea. 
        }
      }
    }
    UNION
    {
      {
        SELECT * WHERE { #Scientists with Austrian employer
          ?scientist wdt:P496 ?oricd.
          ?scientist wdt:P108 ?employer.
          ?employer wdt:P17 wd:Q40.
          ?scientist wdt:P101 ?researcharea. 
        }
      }
    }
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  }
  group by ?researcharea ?researchareaLabel
  ORDER BY DESC((count(?scientist)))