Title: Isotopic differences in the mu-mesic K X-ray energies of O¹⁶-O¹⁸, Ca⁴⁰-Ca⁴⁴, Sn¹¹⁶-Sn¹²⁴, Gd¹⁵⁵-Gd⁶⁰
Subjects: X-rays, Isotopes, Spectrum analysis, Oxygen, Calcium, Tin, Cadolinium