@article{Johnston2002,
author = {Johnston, R. and Forrest, J. and Poulsen, M.},
title= {The ethnic geography: The ‘American model’ and residential concentration in London},
year = {2002},
doi = {10.1177/1468796802002002657},
journal = {Ethnicities },
volume = {2},
number = {2},
pages = {209‒235},
}