CPL @1094 (98.5%) on 31-dec-2017 [ "field of geothermal _" "areas of solar _" "examples of renewable _" "term renewable _" "developments in renewable _" "field of renewable _" "forms of renewable _" "science , renewable _" "policy areas , such as _" "conditions for renewable _" "development of renewable _" "example of renewable _" "development in solar _" "aspect of renewable _" "issue of renewable _" ] using energy_utilisation