1. R. Konrad http://news.cnet.com/Server-farms-on-hot-seat-amid-power-woes/2100-1017_3-257567.html CNET 2001
2. See http://enduse.lbl.gov/projects/InfoTech.html
3. Implications of historical trends in the electrical efficiency of computing;Koomey;IEEE Annals History Computing,2011
4. Litho and patterning challenges for memory and logic applications at the 22-nm node;Finders;Proc. SPIE,2010
5. EUV into production with ASML's NXE platform;Wagner;Proc. SPIE,2010