{{Cite book| publisher = INED-CEPED| pages = 119–152| editors = Groupe de Réflexion sur l’Approche Biographique (GRAB), Philippe Antoine, Eva Lelièvre (eds.)| last1 = Dureau| first1 = Françoise| last2 = Beauchemin| first2 = Cris| last3 = Coubès| first3 = Marie-Laure| last4 = Delaunay| first4 = Daniel| title = Fuzzy States: observing, modelling and interpreting complex trajectories in life histories| chapter = Spatial mobility in evolving situations: cross-analysis of the two dynamics| location = Nogent-sur-Marne| series = Méthodes et Savoirs| date = 2009}}