1. McGlade, C.E., Energy, 2012, vol. 47, p. 262.
2. Kerr, R.A., Science, 2010, vol. 328, p. 1624.
3. Solar, C., Blanco, A.G., Vallone, A., and Sapag, K., Natural Gas, 2010, p. 205.
4. Burchell, T. and Rogers, M., SAE Technical Paper Series 2000-01-2205, 2000. doi 10.4271/2000-01-2205
5. Advanced Research Projects Agency–Energy (ARPA-E): Innovation through the U.S. Department of Energy, 2012.