id	keyword
ejsice-5712	business
ejsice-5712	models
ejsice-5712	emissions
ejsice-5712	carbon
ejsice-5712	economy
ejsice-5712	products
ejsice-5712	companies
ejsice-5712	european
ejsice-5712	matrix
ejsice-5712	use
ejsice-5712	approach