TY - RPRT TI - RECTANGULAR APPROXIMATION FOR CONCENTRATION-DEPENDENT SEDIMENTATION IN THE ULTRACENTRIFUGE. AU - G H WEISS AU - D A YPHANTIS PY - 1965 DO - 10.1063/1.1696254 UR - https://pubmed.ncbi.nlm.nih.gov/14296913/ ID - 14296913 ER -