1. J. P. Hansen and A. Dubois,  
    Journal of Physics B: At. Mol. Opt. Phys. 31, L861  (1998)
    Excitation in H(1s) - H(1s) collisions
     
  2.  
  3. M. F. V. Lundsgaard, S. E. Nielsen, H. Rudolph and J. P. Hansen ,
    Journal of Physics B: At. Mol. Opt. Phys. 31, 3215 (1998),
    Multi-crossing Landau-Zener and close coupling calculations for H+-Li(2s,2p) collisions
     
  4. J. P. Hansen, L. Kocbach, S. A. Synnes, J. B. Wang and A. Dubois,  
    Physical Review A, 57, R4082 (1998)
    Origin of the plateaus in the excitation cross sections in ion-atom collisions.
     
  5. L. Kocbach and R. Liska,
    J. Symbolic Computation 25   (1998)  367-382
    Generation and Verification of Algorithms for Symbolic-Numeric Processing
     
  6. J. Lu, J. P. Hansen , S. E. Nielsen and A. Dubois
    Journal of Physics B: At. Mol. Opt. Phys. 3665, 31 (1988)    
    Orientation effects for H+-Na(3p-1) collisions at energies beyond the velocity matching region
     
  7. T. Matthey and J. P. Hansen ,
    Modelling and Simulation in Materials Science and Engineering. 6, 701   (1998)
    Molecular dynamics simulations of sliding friction in a dense granular material