Ohcanbohtosat - "Roger Davies (astrophysicist)"
Ozuin - "Roger Davies (astrophysicist)" - eai gávdnon bohtosat.
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Sáhtát oažžut eanet bohtosiid go sihkut aisttonmearkkaid: Roger Davies (astrophysicist).