@article{Kogan2007,
author = {Kogan, I.},
title= {A study of immigrants’ employment careers in West Germany using the sequence analysis technique},
year = {2007},
doi = {10.1016/j.ssresearch.2006.03.004},
journal = {Social Science Research},
volume = {36},
number = {2},
pages = {491−511},
}