Lumen (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Lumen" in Italian language version.

Last modified: 15:02:06, 13 November 2025 (UTC)

Ref.Un. Ref.Website

Global rank Italian rank

1,291^st place

297^th place

1,781^st place

2,239^th place

1^st place

62^nd place

64^th place

low place

bipm.org (Global: 1,781^st place; Italian: 2,239^th place)

(EN) Geoges Zissis, Paolo Bertoldi e T. Serrenho, Update on the Status of LED-Lighting world market since 2018 (PDF), Joint Research Centre - European Commission, 12 gennaio 2021. Vedi fig. 7 (a) a pag. 10.

(EN) 2.5.3 Photometry - Photopic spectral luminous efficiency function V(λ), su kayelaby.npl.co.uk, Kaye&Laby - National Physical Laboratory (archiviato dall'url originale il 1º maggio 2019).