Westerwinter, OliverOliverWesterwinterPauwelyn, JoostWessel, Ramses A.Wouters, Jan2023-04-132023-04-132014-10-24https://www.alexandria.unisg.ch/handle/20.500.14171/8621410.1007/s11558-014-9206-4enInformal international lawmaking.journal article