L. Song, J. Huang, A. Smola, and K. Fukumizu. Proceedings of the 26th Annual International Conference on Machine Learning, page 961–968. New York, NY, USA, ACM, (2009)
Y. Nishiyama, A. Boularias, A. Gretton, and K. Fukumizu. (2012)cite arxiv:1210.4887Comment: Appears in Proceedings of the Twenty-Eighth Conference on Uncertainty in Artificial Intelligence (UAI2012).