Plant Physiology51(1973),875–878; DOI10.1104/pp.51.5.875. Original full-name byline and abstract verified: intracellular-volume-based glycerol estimates and salt-shift experiment, new osmotic equilibrium after about90min. Original PDF: academic.oup.com/plphys/article-pdf/51/5/875/35566903/plphys_v51_5_875.pdf .