1. Transparency in natural Gas Prices in Western Europe;Munksgaard;KOMGAS,1989
2. Pricing on Natural Gas in the West European Market;Radetzki,1990
3. Consumer Demand Structure Affecting Contractual Relations in the Natural Gas Industry;Lund;Paper presented at the Natural Gas Markets in the Nordic Countries Gothenburg Conference,1988
4. Pricing-a Strategic Decision;Hartman,1987
5. Efficient Strategies for Natural Gas Expansion under Uncertainty;Bergendahl;Energy Economics,1988