title: Densitometry of analytical ultracentrifuge films utilizing a modified Gilford linear transport.
mesh_terms: D002499:Centrifugation, Density Gradient / Q000295:instrumentation; D003720:Densitometry / Q000295:instrumentation*; D008722:Methods; D055095:Optics and Photonics; D014461:Ultracentrifugation / Q000295:instrumentation*