Rätsch, G Rätsch Group, Friedrich Miescher Laboratory, Max Planck Society;
https://jmlr.csail.mit.edu/papers/volume7/sonnenburg06a/sonnenburg06a.pdf (Publisher version)
Sonnenburg, S., Rätsch, G., Schäfer, C., & Schölkopf, B. (2006). Large Scale Multiple Kernel Learning. The Journal of Machine Learning Research, 7, 1531-1565.