TOWARDS MEASUREMENTS OF ELECTRON IMPACT IONISATION CROSS-SECTIONS OF HIGHLY CHARGED KRYPTON IONS. H Watanabe, F J Currell , H Kuramoto, S Ohtani and E Sokell* Cold Trapped Ions Project, ICORP, Japan Science and Technology Corporation (JST), Tokyo 182-0024 Permanent address: Institute for Laser Science, University of Electro-Communications, Chofu, Tokyo, Japan. *Present Address: IRSAMC, Universite Paul Sabatier, 118 Route de Narbonne, Toulouse, France.