Physics and Astronomy Classification Scheme 2003

89.30.-g Energy resources (see also 84.60.-h Direct energy conversion and storage) ( 0 Dok. )

• 89.30.Aa Fossil fuels ( 0 Dok. )
• 89.30.Cc Solar power ( 0 Dok. )
• 89.30.Ee Hydroelectric, hydrothermal, geothermal and wind power ( 0 Dok. )
• 89.30.Gg Nuclear fission power (for fission reactors, see 28.41.-i and 28.50.-k in nuclear physics) ( 0 Dok. )
• 89.30.Jj Nuclear fusion power (for fusion reactors, see 28.52.-s in nuclear ( 0 Dok. )