@article{articleed06fec2,
title   = {A note on the local power of the LR, Wald, score and gradient tests in dispersion models},
author = {Lemonte, Artur José and Ferrari, Sílvia Lopes de Paula},
year = {2012},
doi = {10.1016/j.stamet.2012.03.001},
journal   = {Statistical Methodology}
}