“Qatar Petroleum, Shell halt $6.4 billion petrochemical project” –
“Qatar Petroleum, Shell halt $6.4 billion petrochemical project” – uk.reuters.com/article/idUKKBN0KN1CB20150114
“Qatar Petroleum, Shell halt $6.4 billion petrochemical project” – uk.reuters.com/article/idUKKBN0KN1CB20150114