Radionuclide fractionation in debris from a land surface burst.
D002681:China; D005107:Explosions; D009556:Niobium / Q000032:analysis; D011847:Radioactive Fallout; D011868:Radioisotopes / Q000032:analysis*; D011874:Radiometry; D012428:Ruthenium / Q000032:analysis; D014586:USSR; D015040:Zirconium / Q000032:analysis
D011847:Radioactive Fallout; D011868:Radioisotopes; D009556:Niobium; D012428:Ruthenium; D015040:Zirconium