%0 Journal Article %T Presentation. Methodological challenges in participation research %A Font %A Joan %A della Porta %A Donatella %A Sintomer %A Yves %J Revista Internacional de Sociologia %D 2012 %I Consejo Superior de Investigaciones Cient¨ªficas %U http://revintsociologia.revistas.csic.es/index.php/revintsociologia/article/view/489/511