. . "continuously created" . . "Cosmogenic nuclide" . "cosmogenic isotopes" . "cosmogenic nuclide" . . . . . "Cosmogenic Nuclides" . "Cosmogenic nuclide" . "cosmogenic radionuclides" . "Cosmogenic Nuclide" . "Cosmogenic" . "cosmogenic nuclides" . "cosmogenic dating" . "cosmogenic" . "Cosmogenic radionuclide" . . .