@techreport{Steele2005,
author = {Steele, F.},
title= {Event history analysis},
year = {2005},
URL = {http://eprints.ncrm.ac.uk/88/1/MethodsReviewPaperNCRM-004.pdf},
publisher = {ESRC National Centre for Research Methods},
address = {Bristol},
number = {NCRM methods review papers, NCRM/004},
}