M. Bakker and D. Hoonhout, A program to solve a solute diffusion problem with segregation at a moving interface, Comput. Phys. Commun. 22, 439-450 (1981)
J.F. van der Veen, D.E. Eastman, A.M. Bradshaw and S. Holloway, Intrinsic step-related surface states and 4¦-core levels on Ir(332), Solid State Commun. 39, 1301-1304 (1981)
P.H. de Haan, R.N. Singh, H.J. Hopman, G.C.A.M. Janssen, E.H.A. Granneman and P.S. Strelkov, A simple angular distribution analyser for a relativistic electron beam, J. Phys. E 14, 373-377 (1981)
E.A. Gislason, A.W. Kleyn and J.H. Los, Calculation of the vibrational distribution in quenching of Na(3 2p) by N2 and CO, Chem. Phys. 59, 91-108 (1981)
B. van Wingerden, J.T.N. Kimman, M. van Tilburg and F.J. de Heer, Triple and double differential cross sections for electron impact ionisation of helium and molecular hydrogen, J. Phys. B: At., Mol. Opt. Phys. 14, 2475-2498 (1981)
G.J. Louter, M.M.J. Lens and A.J.H. Boerboom, Ion optics of a tandem mass spectrometer with variable dispersion and simultaneous detection: second stage, Nucl. Instrum. Methods 187, 137-142 (1981)