@techreport{Steele2005,
author = {Steele, F.},
title= {A Multiprocess Model for Correlated Event Histories with Multiple States, Competing Risks, and Structural Effects of One Hazard on Another [electronic resource]},
year = {2005},
URL = {http://www.cmm.bristol.ac.uk/research/Multiprocess/mmcehmscrseoha.pdf},
}