Random triples
| Subject | Object |
|---|---|
| gptkb:Rutherford_backscattering_spectrometry | helium ion |
| gptkb:Rutherford_backscattering_spectrometry | gptkb:proton |
| Subject | Object |
|---|---|
| gptkb:Rutherford_backscattering_spectrometry | helium ion |
| gptkb:Rutherford_backscattering_spectrometry | gptkb:proton |