@article{Halpin1998,
author = {Halpin, B. and Chan, T.W.},
title= {Class careers as sequences: An optimal matching analysis of work-life histories},
year = {1998},
doi = {10.1093/oxfordjournals.esr.a018230},
journal = {European Sociological Review },
volume = {14},
number = {2},
pages = {111--130},
}