Repression of the potassium uptake and cation stimulated atpase activity associated with the plasma membrane enriched fraction of cucumber cucumis sativus cultivar shogoin roots due to calcium starvation Matsumoto, H.; Yamaya, T. Plant and Cell Physiology 25(8): 1501-1512 1984 0032-0781 https://eurekamag.com/research/006/315/006315053.php