1. A. Shehabi, S. Smith, N. Horner, I. Azevedo, R. Brown, J. Koomey, E. Masanet, D. Sartor, M. Herrlin, W. Lintner, United States Data Center Energy Usage Report, Lawrence Berkeley National Laboratory, Berkeley, California. LBNL-1005775 Page 4.
2. Energy Charts;Fraunhofer Institute for Solar Energy Systems,2017
3. Energy Efficient Thermal Management of Data Centers;Joshi,2012
4. Tue, a new energy-efficiency metric applied at ornl's jaguar;Patterson,2013
5. Carbon usage effectiveness (cue): a green grid data center sustainability metric;Azevedo;White Paper,2010