| Provider Name | Provider Code | URI |
|---|---|---|
| QUDT VOCAB Physical Constants Release 3.1.10 | qudt.constant |
http://qudt.org/vocab/constant/AlphaParticleElectronMassRatio |
| Bioregistry | bioregistry |
https://bioregistry.io/qudt.constant:AlphaParticleElectronMassRatio |