1. Standard Test Method for Pour Point of Petroleum Products;American Society for Testing Materials (ASTM),1996
2. Standard Test Method for Kinematic Viscosity of Transparent and Opaque Liquids (the Calculation of Dynamic Viscosity);American Society for Testing Materials (ASTM),1997
3. Standard Practice for Calculating Viscosity Index from Kinematic Viscosity at 40 and 100°C;American Society for Testing Materials (ASTM),1998
4. Standard Test Method for Cloud Point of Petroleum Products;American Society for Testing Materials (ASTM),1999
5. Depression of pour points of vegetable oils by blending with diluents used for biodegradable lubricants;Asadauskas;J. Am. Oil Chem. Soc.,1999