Göran Kauermann, Ronghui Xu, Florin Vaida. Stacked Laplace-EM algorithm for duration models with time-varying and random effects. Computational Statistics & Data Analysis, 52(5):2514-2528, 2008. [doi]
@article{KauermannXV08,
title = {Stacked Laplace-EM algorithm for duration models with time-varying and random effects},
author = {Göran Kauermann and Ronghui Xu and Florin Vaida},
year = {2008},
doi = {10.1016/j.csda.2007.08.010},
url = {http://dx.doi.org/10.1016/j.csda.2007.08.010},
researchr = {https://researchr.org/publication/KauermannXV08},
cites = {0},
citedby = {0},
journal = {Computational Statistics & Data Analysis},
volume = {52},
number = {5},
pages = {2514-2528},
}