1. Bevington PR, Robinson DK (2003) Data reduction and error analysis for the physical sciences, 3rd edn. McGraw-Hill, New York
2. Correia JJ (2015) An examination of the Johnston-Ogston effect using the AVIV-FDS and SEDANAL global direct boundary fitting. In: Uchiyama S et al. (eds) Analytical ultracentrifugation: instrumentation, software, and applications. Springer, Tokyo
3. Filoti DI, Shire SJ, Yadav S, Laue TM (2015) Comparative study of analytical techniques for determining protein charge. J Pharm Sci (in press)
4. Fuoss RM, Onsager L (1961) Thermodynamic potentials of symmetrical electrolytes. PNAS 47:818–825
5. Goldberg RJ (1953) Sedimentation in the ultracentrifuge. J Phys Chem 57:194–197