2011:
soep-is-2011/Q1882012:
soep-is-2012-haupt/Q2102013:
soep-is-2013-f/Q256 soep-is-2013-a/Q2562014:
soep-is-2014-a/Q246 soep-is-2014-f/Q2462015:
soep-is-2015/Q3102016:
soep-is-2016-a/Q394 soep-is-2016-f/Q394Attention
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9b4c133f-9129-5bde-8a00-b37c76e733b2
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