https://gaia.ari.uni-heidelberg.de/gaiasky/docs/javadoc/latest/gaiasky/scene/record/VolumeDataset.ParticleType.html
VolumeDataset.ParticleType (Gaia Sky Javadoc)
declaration: package: gaiasky.scene.record, class: VolumeDataset, enum: ParticleType
gaiaskyjavadoc