J. M. Brown BROWN, J. M., JOHNSON, G. A., & KRAMER, P. J. (1986, December). INVIVO MAGNETIC-RESONANCE MICROSCOPY OF CHANGING WATER-CONTENT IN PELARGONIUM HORTORUM ROOTS. PLANT PHYSIOLOGY, Vol. 82, pp. 1158–1160. https://doi.org/10.1104/pp.82.4.1158