@article{article9bf6d1df,
title   = {Gradient statistic: higher-order asymptotics and Bartlett-type correction},
author = {Vargas, Tiago Moreira and Ferrari, Sílvia Lopes de Paula and Lemonte, Artur José},
year = {2013},
doi = {10.1214/12-EJS763},
journal   = {Electronic Journal of Statistics}
}