Fresnellens (Dutch Wikipedia)

Analysis of information sources in references of the Wikipedia article "Fresnellens" in Dutch language version.

refsWebsite

Global rank Dutch rank

1michiganlights.com

low place

low place

low place

low place

1web.archive.org

1^st place

1^st place

michiganlights.com

(en) Michigan Lights Fresnel Lenses, geraadpleegd op 24 april 2014

uslhs.org

United States Lighthouse Society 'Fresnel Lens Orders, Sizes, Weights, Quantities and Costs'. Gearchiveerd op 27 juni 2023.

web.archive.org

United States Lighthouse Society 'Fresnel Lens Orders, Sizes, Weights, Quantities and Costs'. Gearchiveerd op 27 juni 2023.