Tomographic imaging

Gordova, AK	Gordova, AK	60.50	214.53
Gakona, AK	Gakona, AK	62.40	214.84
Delta Junction, AK	Delta Junction, AK	63.90	214.76
Fort Yukon, AK	Fort Yukon, AK	66.56	214.78
Arctic Village, AK	Arctic Village, AK	68.12	214.44
Kaktovik, AK	Kaktovik, AK	70.13	216.36
KIL	Kilpisjärvi	69.02	20.86
KIR	Kiruna	67.84	20.41
LUL	Lulea	65.58	22.17
KOK	Kokkola	63.83	23.06
NUR	Nurmijärvi	60.51	24.65
Moscow	Moscow	55.67	37.63
Babaevo	Babaevo	59.41	35.92
Kem	Kem	64.95	34.57
Verkhnetulomsky	Verkhnetulomsky	68.59	31.76
Nikel	Nikel	69.4	31.01
Barentsburg	Barentsburg	78.1	14.25
NAL	Ny-Ålesund	78.91	11.94
LYR	Longyerbyen	78.22	15.83
Bjornoya	Bjornoya	74.52	19.05
TRO	Tromso	69.58	19.22

GPS receivers

HUSA

The Husafel site

64.67

-21.03