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By Wim Beenakker, Thijs van den Broek, Walter D. van Suijlekom, Walter D. Suijlekom. - Summary and conclusions. - Appendix 1. The action from a building block of the third type. - Appendix 2. - Appendix 3.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.