id	keyword
csp-445	energy
csp-445	ghana
csp-445	transition
csp-445	energy transition
csp-445	russia
csp-445	policy
csp-445	development
csp-445	countries
csp-445	power
csp-445	sources
csp-445	system
csp-445	technologies
csp-445	ermolaeva
csp-445	niches
csp-445	landscape
csp-445	research
csp-445	level
csp-445	regime
csp-445	energy sources