"Erdölhandel." . . "Mineralölmarkt Warenbörse." . . "Marchés pétroliers." . . "Pétrole Industrie et commerce Finances." . . "The new era of petroleum trading : spot oil, spot-related contracts and futures markets" . . . . . . "The new era of petroleum trading : Spot oil, spot-related contracts, and futures markets" . . . . . . . . . . . . . . . . . . "The new era of petroleum trading : spot oil, spot-related contracts, and futures markets" . . . "The new era of petroleum trading spot oil, spot-related contracts, and futures markets"@en . "Benzin" . . "Pétrole Industrie et commerce." . . "Petróleo Industria y comercio." . . "Petroleum industry and trade." . . . .