TY - JOUR TI - Black swans and elephants on the move: the impact of emergencies on the welfare state U1 - Further JF - Journal of European Social Policy AU - Castles, Francis G DO - 10.1177/0958928709358793 PY - 2010-05 EP - 101 SP - 91 SN - 0958-9287 SN - 1461-7269 IS - 2 VL - 20 ER -