Kochian, L V Use of an extracellular, ion-selective, vibrating microelectrode system for the quantification of K(+), H (+), and Ca (2+) fluxes in maize roots and maize suspension cells. [electronic resource] - Planta Nov 1992 - 601-10 p. digital Publication Type: Journal Article ISSN: 0032-0935 Standard No.: 10.1007/BF00197055 doi