id	keyword
ejsice-7040	cities
ejsice-7040	transport
ejsice-7040	economy
ejsice-7040	challenges
ejsice-7040	city
ejsice-7040	problems
ejsice-7040	european
ejsice-7040	governance
ejsice-7040	new
ejsice-7040	development
ejsice-7040	policy
ejsice-7040	environmental