A. Hogan, E. Mu\ noz, und J. Umbrich. Proceedings of the Billion Triple Challenge 2012 (co-located with ISWC 2012, Boston, US), November 13, Boston, US, (November 2012)
J. Yamagishi, T. Nose, H. Zen, T. Toda, und K. Tokuda. Proceedings of the 2008 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Seite 3957-3960. Las Vegas, NV, USA, (März 2008)