“This map was drawn for the first time in 2003, thanks to the meticulous work of Olivier Cloch
“This map was drawn for the first time in 2003, thanks to the meticulous work of Olivier Clochard of the Migrinter Institute at the University of Poitiers.” - Philippe Rekacewicz, “Mapping Europe’s war on immigration” Monde Diplomatique, accessed 16 Oct 2013. Here -- source link