1. Density gradient centrifugation: a new separation technique;Brakke;Journal of the American Chemical Society,1952
2. Chemical Engineering, Volume 2: Unit Operations;Coulson,1978
3. Techniques of Preparative, Zonal, and Continuous Flow Ultracentrifugation; DS-468H;Griffith,1986
4. Techniques of Chemistry, Vol. XVI, Separations by Centrifugal Phenomenon;Hsu,1981
5. Centrifugal separation;Lavanchy,1979