The Integration Monitor 2005 / WODC [oringinally publilshed, NL, 2005]

PDF - http://www.wodc.nl/eng/Images/ca2005-16a_full%20text_tcm12-104682.pdf
R.V. Bij;l A. Zorlu; A.S. van Rijn; R.P.W. Jennissen; M. Blom
"The social integration of migrants monitored over time: trend and cohort analyses.