@inproceedings{Lambert2008,
author = {Lambert, P.S. and Zijdeman, R.L. and Maas, I. and Prandy, K. and van Leeuwen, M.H.D.},
title= {HIS-CAM - Presentation and evaluation of an historical occupational stratificaton scale based upon the analysis of social interaction},
year = {2008},
URL = {http://www.camsis.stir.ac.uk/hiscam/ last accessed August 23 2010},
address = {Lisbon},
}