Interboa 2: A Balloon Campaign in the Scandinavian Auroral Zone Treilhou, J. P. ; Jacquey, C. ; Coutelier, J. ; Thocaven, J. J. ; Cotin, F. ; Lorentzen, K. ; McCarthy, M. ; Parks, G. K. Abstract Publication: European Rocket and Balloon Programs and Related Research Pub Date: September 1999 Bibcode: 1999ESASP.437..375T