be e aa, . . Fig. 5. The geographical variability of the gamma-ray exposure rates ())R/! measured 1 = above the ground on Eneu Island. to cosmic radiation has been subtracted. -10- The contribution ¢
be e aa, . . Fig. 5. The geographical variability of the gamma-ray exposure rates ())R/! measured 1 = above the ground on Eneu Island. to cosmic radiation has been subtracted. -10- The contribution ¢