The Electron Drift Instrument for Cluster Paschmann, G. ; Melzner, F. ; Haerendel, G. ; Bauer, O. H. ; Baumjohann, W. ; Sckopke, N. ; Treumann, R. ; McIlwain, C. E. ; Fillius, W. ; Whipple, E. C. ; Torbert, R. B. ; Quinn, J. M. Abstract Publication: Cluster: Mission, Payload and Supporting Activities Pub Date: March 1993 Bibcode: 1993ESASP1159..115P