@article{Bester2011,
author = {Bester, C. and Conley, T. and Hansen, C.},
title= {Inference with dependent data using cluster covariance estimators},
year = {2011},
doi = {10.1016/j.jeconom.2011.01.007},
journal = {Journal of Econometrics},
volume = {165},
number = {2},
pages = {137--151},
}