201 



REFERENCES 



Aarkrog, A. 

 (1979) 



Environmental Studies on Radioecological Sensitivity and 

 Variability with Special Emphasis on the Fallout Nuclides 

 »Sr and '^'Cs. 

 Ris0-R-437. (1979) pp. 548 



Aarkrog, A., Dahl- 

 gaard, H., Holm, E. 

 & Hallstadius L. 

 (1984a) 



Evidence for Bismuth-207 in Global Fallout. Journal of 

 Environmental Radioactivity 1, 107-117 (1984) 



Aarkrog, A., Dahl- 

 gaard, H., Nilsson 

 Karen & Holm, Elis 

 (1984b) 



Further Studies of Plutonium and Americium at Thule, 



Greenland. 



Health Physics 4$, 29-44 (1984) 



Aarkrog, A, Boel- 

 skifte, S., Duniec, 

 S., Hallstadius, 

 Holm, E. & Smith 

 (1987a) 



Technetium-99 and Caesium- 134 as long Distance 

 Tracers in Arctic Waters. Estuarine, Coastal and Shelf 

 Science (1987) 24, 637-647. 



Aarkrog, A. 

 (1989) 



Chernobyl-related Monitoring and Comparison with 

 Fallout Data. Proc. Seminar on Project "MARINA" Bruges 

 14-16 June 1989, p 229-249. 



