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By Norbert Kockmann. Norbert Kockmann is researcher and group leader for micro process engineering at the Laboratory for Design of Microsystems at the Institute of Microtechnology (IMTEK) at Freiburg University, Germany.
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.