1. Bridging the gap;MacArthur;Nature,2005
2. Opportunities and risks of nanotechnology;Allianz,2005
3. For the press release, see https://www.zurich.ibm.com/news/08/nanotech.html.
4. Patent US 6501091, filed on October 7, 1998 was cited by close to 500 US patents.
5. For patents filed in Europe, see illustratively EP 2889268 and EP 2476648 filed September 9, 2010 as well as EP 2865445 filed June 20, 2013.