@article{Dudewicz2007,
title = {Exact solutions to the Behrens-Fisher Problem: Asymptotically optimal
and finite sample efficient choice among},
author = {Edward J. Dudewicz and Yan Ma and Enping (Shirley) Mai and Haiyan Su},
day = {01},
journal = {Journal of Statistical Planning and Inference},
month = {May},
number = {5},
pages = {1584--1605},
url = {http://www.sciencedirect.com/science/article/B6V0M-4M33SKG-2/1/63197374bac68ed513a9a9a008aeb0b9},
volume = {137},
year = {2007},
keywords = {Behrens-Fisher Problem }
}