@misc{Lindblad_Bertil_Spectrophotometric_1925,
 author={Lindblad, Bertil},
 address={Uppsala},
 howpublished={online},
 year={1925},
 publisher={Edv. Berlings Nya Boktryckeri A.-B.},
 language={eng},
 title={Spectrophotometric determinations of stellar luminosities},
 keywords={star catalogue, star spectrophotometry, Greenwich polar zone stars},
}