1. Vandecasteele, C. M., Delmotte, A., Roucoux, P. and Van Hove, C. (1982). Technétium et organismes diazotrophes: toxicité, localisation, facteurs de transfert. Proc. Int. Symp. on Environmental Migration of Long-lived Radionuclides, Knoxville, USA, 27–31 July 1981, Vienna, IAEA, pp. 275–86.
2. Lembrechts, J. F., Desmet, G. M. and Overbeek, H. Subcellular localization of technetium in spinach leaves. Environmental and Experimental Botany (submitted for publication).
3. Lembrechts, J. F. and Desmet, G. M. Effects of leaf-aging on the distribution and metabolization of technetium-99 in Spinacea oleracea L. Environmental and Experimental Botany (submitted for publication).
4. Desmet, G. M. and Dirkse, W. G. (1980). Growth and zinc accumulation in spinach. Physiol. Plant, 50, 314–18.
5. Cataldo, D. A., Wildung, R. E. and Garland, T. R. (1978). Technetium accumulation, fate and behaviour in plants. In: Environmental Chemistry and Cycling Processes (Ed. T. C. Adriano and T. L. Brisbin Jr), Dept. of Energy Symp. Series No. 45, CONF-760429. Natl Tech. Info. Serv., Springfield, VA.