Beryllium 10 in the Greenland Ice Core Project ice core at …
Concentrations of the cosmogenic isotope 10Be have been measured in more than 1350 samples from the Greenland Ice Core Project (GRIP) ice core drilled at Summit, Greenland. Although a dust-associated component of 10Be retained by 0.45 μm filters in some of the samples complicates the interpretations, the results confirm that the …