2011:
2012:
soep-is-2012-aufwuchs/Q243.03 soep-is-2012-haupt/Q289.03
2013:
soep-is-2013-f/Q385_3 soep-is-2013-a/Q385
2014:
soep-is-2014-f/Q321_c soep-is-2014-a/Q321_c
2015:
2016:
soep-is-2016-a/Q474c soep-is-2016-f/Q474c
2019:
2020:
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1c482af2-9aac-5a2e-98d1-e07de28a05de
DE
no period:
0:
2021:
2022:
2023:
2024: