Quick, W. P., Neuhaus, E., Feil, R., & Stitt, M. (1989). Fluoride Leads to an Increase
of Inorganic Pyrophosphate and an Inhibition of Photosynthetic Sucrose Synthesis in Spinach Leaves.
Biochimica Et Biophysica Acta, 973(2), 263-271. doi:10.1016/S0005-2728(89)80431-1.