@techreport{Steele2005,
author = {Steele, F.},
title= {Event history analysis},
year = {2005},
URL = {https://eprints.ncrm.ac.uk/id/eprint/4467},
publisher = {National Centre for Research Methods},
address = {Southampton},
institution = {National Centre for Research Methods Review Paper NCRM/004},
number = {004)},
}