“…The squatting movement in European cities began to be recognized in the 1970s and 1980s as part of new urban uprisings, movements and political regimes (see, for example, Bailey, 1973;Dunleavy, 1980;Wates and Wolmar, 1980;Castells, 1983;Priemus, 1983;Lowe, 1986), although systematic research was not abundant until the 1990s (see, for example : Mayer, 1993a;Koopmans, 1995;Mikkelsen and Karpantschof, 2001;Martínez, 2002;Pruijt, 2003;Adell and Martínez, 2004;Mudu, 2004;Hodkinson and Chatterton, 2006;Membretti, 2007;Bouillon, 2009;Owens, 2009;Aguilera, 2010;Holm and Kuhn, 2010). The legalization of squats has often been a crucial point of analysis.…”