Does phloem osmolality affect diurnal diameter changes of twigs but not of stems in Scots pine?

Lazzarin M, Zweifel R, Anten N & Sterck FJ
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Lazzarin, M., Zweifel, R., Anten, N., & Sterck, F. J. (2018). Does phloem osmolality affect diurnal diameter changes of twigs but not of stems in Scots pine? Tree Physiology, 39(2), 275-283. https://doi.org/10.1093/treephys/tpy121