Vallavik Tunnel (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Vallavik Tunnel" in English language version.

refsWebsite

Global rank English rank

low place

low place

9,648^th place

low place

low place

low place

hardanger.com

Moglegheitsanalyse for fire område ved Hardangerbrua (PDF). Bergen: Norconsult. 2010. p. 36. Retrieved April 11, 2018.

lotsberg.net

Merzagora, Eugenio A.; Lotsberg, Gunnar (eds.). "Road Tunnels in Norway > 3 000 m". Road Tunnels in Norway. Retrieved May 21, 2014.

vegvesen.no

"Fakta: Rv. 7/rv. 13 HARDANGERBRUA". Statens vegvesen. June 2008. Retrieved April 11, 2018.