id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cpos-94	Plewa, Piotr	Die Auswirkungen von Programmen zur freiwilligen Rückkehr auf Migrationsströme im Kontext der Wirtschaftskrisen 1973/74 und 2008/09	2012	30	.pdf	application/pdf	13973	652	53	Given the sparse take-up of voluntary return programmes in Europe since the mid-1980s, little has been written on this subject over the past two decades. • Piotr Plewa154 4.1 The Three Major Categories of Spain’s VRPs Since December 2010, migrants in Spain have been able to apply to one of three categories of voluntary return programmes: (1) humanitarian-based PREVIE, PREVI- CAT, PREVICAM, PREVIVAL;1 (2) unemployment-based (APRE); and (3) investment- based.	cache/cpos-94.pdf	txt/cpos-94.txt