Links:
[1] http://admin.indiaenvironmentportal.org.in/reports-documents/spain%E2%80%99s-booming-hybrid-electric-vehicle-market-summary-supporting-policy-measures
[2] http://www.indiaenvironmentportal.org.in/files/file/ICCT_Spain_HEV_market_paper.pdf
[3] http://admin.indiaenvironmentportal.org.in/category/author/sandra-wapplehorst
[4] http://admin.indiaenvironmentportal.org.in/category/publisher/international-council-clean-transportation-icct
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/electric-vehicles
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hybrid-electric
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/spain
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicle-technology