@article{M Andrew2013, author = "Robbie M Andrew and Steven J Davis and Glen P Peters", title = "{Diversity of import sources and proportion of supply imported for (a) the USA, (b) EU27, and (c) China by fuel type and supply chain component}", year = "2013", month = "7", url = "https://iop.figshare.com/articles/figure/_Diversity_of_import_sources_and_proportion_of_supply_imported_for_a_the_USA_b_EU27_and_c_China_by_f/1011498", doi = "10.6084/m9.figshare.1011498.v1" }