@article{13:25,author={Arthur Gretton and Karsten M. Borgwardt and Malte J. Rasch and Bernhard Schlkopf and Alexander Smola}, Title={A Kernel Two-Sample Test},journal={Journal of Machine Learning Research},volume={13}, url={http://www.jmlr.org/papers/volume13/gretton12a/gretton12a.pdf}}