1. Passive direct methanol fuel cells for portable electronic devices;Achmad;Appl. Energy,2011
2. Economics and market prospects of portable fuel cells;Agnolucci;Int. J. Hydrogen Energ.,2007
3. http://www.angstrompower.com.
4. The fuel cell industry review;Carter;Fuel Cell Today,2013
5. The fuel cell industry review;Carter;Fuel Cell Today,2012