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A new measurement of the decay rate of the negative positronium ion:status and preliminary results.
In: Canadian Journal of Physics, 83 (4)
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Schwalm, D. ; Fleischer, F. ; Lestinsky, M. ; Degreif, K. ; Gwinner, G. ; Liechtenstein, V. ; Plenge, F. ; Scheit, H. (2004)
Towards a new measurement of the decay rate of the negative positronium ion Ps−.
In: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 221
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