Published: March 15, 2004Received: February 15, 2004Available on J-STAGE: August 07, 2009Accepted: February 16, 2004
Advance online publication: -
Revised: -
Correction information
Date of correction: August 07, 2009Reason for correction: -Correction: AFFILIATIONDetails: Wrong :
1) Research Center for North Eurasia and North Pacific Regions,Hokkaido University
2) Nadymgazprom, Russia
Right :
1) Research Center for North Eurasia and North Pacific Regions,Hokkaido University
