2011-0324 2011-0324 S2011-03242023000200354 10.18046/recs.i40.6361 Germany 00 08 2023 00 08 2023 40 354 359 1 2018 317-78 2 2018 3 2010 4 2002 5 2010 6 2013 12 12 325-75 7 2009 8 2017 9 2000