TY - JOUR A1 - Love, J. J. T1 - Missing data and the accuracy of magnetic-observatory hour means JO - Ann. Geophys. J1 - ANGEO VL - 27 IS - 9 SP - 3601 EP - 3610 Y1 - 2009/09/29 PB - Copernicus Publications SN - 1432-0576 UR - https://angeo.copernicus.org/articles/27/3601/2009/ L1 - https://angeo.copernicus.org/articles/27/3601/2009/angeo-27-3601-2009.pdf DO - 10.5194/angeo-27-3601-2009 ER -