Study explores space weather risk to natural gas pipeline in Finland

Eos

Volumn 80, Issue 30, 1999, Pages 332-333

  Pirjola, Risto ^a   Pulkkinen, Antti ^a   Viljanen, Ari ^a   Nevanlinna, Heikki ^a   Pajunpää, Kari ^a  

^a FINNISH METEOROLOGICAL INSTITUTE   (Finland)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001434281     PISSN: 00963941     EISSN: 23249250     Source Type: Journal    
DOI: 10.1029/99EO00249     Document Type: Article

References (10)

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2. Boteler, D. H., R. J. Pirjola, and H. Nevanlinna, The effects of geomagnetic disturbances on electrical systems at the Earth's surface, Adv. Space Res., 22, 17-27, 1998.
3. Campbell, W.H., Observation of electric currents in the Alaska oil pipeline resulting from auroral electrojet current sources, Geophys. J. R. Astron. Soc, 67, 437-449, 1980.
4. Lehtinen, M., and R. Pirjola, Currents produced in earthed conductor networks by geomagnetically induced electric fields, Ann. Geophysicae, 3, 479-484, 1985.
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6. Pirjola, R., On currents induced in power transmission systems during geomagnetic variations, IEEE Trans. Power Syst., 104, 2825-2831, 1985.
7. Pirjola, R., and A. Viljanen, Complex image method for calculating electric and magnetic fields produced by an auroral electrojet of finite length, Ann. Geophysicae, 16, 1434-1444, 1998.
8. Viljanen, A., Relation of geomagnetically induced currents and local geomagnetic variations, IEEE Trans. Power Delivery 13, 1285-1290, 1998.
9. Viljanen, A., and R. Pirjola, Statistics on geomagnetically induced currents in the Finnish 400 kV power system based on recordings of geomagnetic variations, J. Geomagn. Geoelectr, 41, 411-420, 1989.
10. Viljanen, A., and R. Pirjola, Geomagnetically induced currents in the Finnish high-voltage power system: A geophysical review, Surv. Geophys., 15, 383-408, 1994.