R. Ikan, P. Ioselis, Y. Rubinsztain, Z. Aizenshtat, I. Miloslavsky, S. Yariv, R. Pugmire, L.L. Anderson, W.R. Woolfenden, I.R. Kaplan, T. Dorsey, K.E. Peters, J.J. Boon, J.W. de Leeuw, R. Ishiwatari, S. Morinaga, S. Yamamoto, T. Macihara, M. Muller-Vonmoos and A. Rub, Chemical, isotopic, spectroscopic and geochemical aspects of natural and synthetic humic substances, Sci. Total Environ. 117/118, 1-12 (1992)
W.F.J. Slijkerman, P.M. Zagwijn, J.F. van der Veen, D.J. Gravesteijn and G.F.A. van de Walle, The interaction of Sb overlayers with Si(001), Surf. Sci. 262, 25-32 (1992)
D. Frenkel, F. van Luijn and P.-M. Binder, Evidence for universal asymptotic decay of velocity fluctuations in Lorentz gases, Europhys. Lett. 20, 7-12 (1992)
S. Roorda, R.A. Hakvoort, A. van Veen, P.A. Stolk and F.W. Saris, Structural and electrical defects in amorphous silicon probed by positrons and electrons, J. Appl. Phys. 72, 5145-5152 (1992)
J.A. Lomax, J.J. Boon and R.A. Hoffmann, Characterisation of polysaccharides by in-source pyrolysis positive- and negative-ion direct chemical ionisation-mass spectrometry, Carbohydr. Res. 221, 219-233 (1991)
G. Wallace, A. Chesson, J.A. Lomax and M.C. Jarvis, Lignin-carbohydrate complexes in graminaceous cell walls in relation to digestibility, Anim. Feed Sci. Technol. 32, 193-199 (1991)
T. Naitoh, M.H. Ernst, M.A. van der Hoef and D. Frenkel, Extended mode coupling and simulations in cellular-automata fluids, Phys. Rev. A 44, 2484-2494 (1991)