Suprathermal hard X-rays and energetic particles from plasmas "dust" Yu.K. Kurilenkov, M. Skowronek, G. Louvet, A.A. Rukhadze et J. Dufty J. Phys. IV France, 10 PR5 (2000) Pr5-409-Pr5-415 DOI: 10.1051/jp4:2000579