Samles, A. A. and L. Salmon. Determination by radioactivation of small 

 amounts of rubidium and cesium in sea water and related 

 material of geochemical interest. Analyct. 80: 37 . 



Watts, J. R. and R. S. Harvey. Uptake and retention of Cs-^-*' by a blue- 

 1963 green alga in continuous flow and batch culture systems. 

 Limnol. Oceanogr. ^(l):45-49. 



Williams, L. G., and Swanson, H. D. Concentration of cesium 137 by algae. 

 Science 127:187-188. 



Williams, L. G. Uptake of cesium 137 by cells and detritus of Euglena 



1960 and Chlorella . Limnol. Oceanogr. 5(3): 301-311 . 



Wtikamp, M. Uptake, concentrations and release of cobalt and cesium by 

 1962 solid fungi. Health Physics Division, Oak Ridge National 

 Laboratory, Oak Ridge, Tenn . 

 Zharova, T. W. Accumulation of radioactive isotope of strontium. 



1961 Cesium and cerium by some bacteria. Mikrobiologiya . 30(5) :713-716 



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