1. Guide to world crudes;Aalund;Oil and Gas J.,1976
2. Analyses covering Handil to Mandji crudes;Aalund;Oil and Gas J.,1976
3. North Sea crude quality: Both dynamic and steady;Aalund;Oil and Gas J.,1979
4. How temperature affects pipeline hydraulics design for heavy crudes;Arnold;Oil and Gas Journal,1981
5. How temperature affects pipeline hydraulics design for heavy crudes;Arnold;Oil and Gas Journal,1981