Interinstrument calibration using magnetic field data from the flux-gate magnetometer (FGM) and electron drift instrument (EDI) onboard Cluster - Nakamura, R; Plaschke, F; Teubenbacher, R; Giner, L; Baumjohann, W; Magnes, W; Steller, M; Torbert, RB; Vaith, H; Chutter, M; Fornacon, K-H; Glassmeier, K-H; et al. (GEOSCIENTIFIC INSTRUMENTATION METHODS AND DATA SYSTEMS, 2014)