This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Mossbauer Chemical ShiftQuadrupole Splitting. BadJPEG en The Chemical Shift and Quadrupole Splitting of the nuclear energy levels and corresponding mssbauer spectrum Own Hokur Mssbauer effect
Page 2023 Free-images.com. All images are Public Domain