TY - JOUR A1 - Khokhlov, A. A1 - Le Mouël, J. L. A1 - Mandea, M. T1 - Contribution to solving the orientation problem for an automatic magnetic observatory JO - Geosci. Instrum. Method. Data Syst. J1 - GI VL - 2 IS - 1 SP - 1 EP - 9 Y1 - 2013/01/07 PB - Copernicus Publications SN - 2193-0864 UR - https://gi.copernicus.org/articles/2/1/2013/ L1 - https://gi.copernicus.org/articles/2/1/2013/gi-2-1-2013.pdf DO - 10.5194/gi-2-1-2013 ER -