https://link.springer.com/content/pdf/10.1023/A:1013907905629.pdf (Publisher version)
Rätsch, G., Demiriz, A., & Bennett, K. (2002). Sparse Regression Ensembles in Infinite and Finite Hypothesis Spaces. Machine Learning, 48, 193-221. doi:10.1023/A:1013907905629.