@article{Horowitz2004,
author = {Joel Horowitz and Sokbae 'Simon' Lee},
title = {Semiparametric estimation of a panel data proportional hazards model with fixed effects},
journal = {Journal of Econometrics},
year = {2004},
month = {Mar},
volume = {119},
number = {1},
pages = {155-198},
url = {},
}