Sorry to be a pain here, but I found three more articles you may want to read:
http://www.rand.org/content/dam/rand...2008/R3725.pdf
1988 RAND report on reinforcement of Norway during a Soviet Invasion
http://www.rand.org/content/dam/rand...2009/N2497.pdf
RAND report “Factors affecting the Military Environment of North Norway..
http://www.cna.org/sites/default/fil....OgtGeTjS.dpuf
A newer study but worth reading.
Grant1