Letzel, H. M., & Stankiewicz, A. (1999). Gas holdup and mass transfer in gas-lift reactors operated at elevated pressures. Chemical Engineering Science, 54, 5153-5157. https://doi.org/10.1016/S0009-2509(99)00230-4

Maretto, C., & Krishna, R. (1999). Modelling of a bubble column slurry reactor for Fischer Tropsch synthesis. Catalysis Today, 52, 279-289. https://doi.org/10.1016/S0920-5861(99)00082-6

ten Wolde, P. R., Ruiz-Montero, M. J., & Frenkel, D. (1999). Numerical calculation of the rate of homogeneous gas-liquid nucleation in a Lennard-Jones system. Journal of Chemical Physics, 110, 1591-1599. https://doi.org/10.1063/1.477799

Nijhoff, J., Bakker, M. J., Hartl, F., & Stufkens, D. J. (1999). Mechanistic study of the photoisomerization of OS3(CO)10(L) in which L (L=1,4-di-R-1,4-diazabutadiene (R-DAB) oor pyridine-2-carbaldehyde N-R-imine (R-PyCa)) changes its coordination from s,s-N,N' into s-N, m2-N'; h2-C=N'. Journal of Organometallic Chemistry, 572, 271-281. https://doi.org/10.1016/S0022-328X(98)00955-3

Schlicke, B., Belser, P., De Cola, L., Sabbioni, E., & Balzani, V. (1999). Photonic Wires of Nanometric Dimensions. Electronic Energy Transfer in Rigid Rod-like Ru(bpy)₃²⁺-(ph)_n-Os(bpy)₃²⁺ Compounds (ph=1,4-phenylene; n=3,5,7). Journal of the American Chemical Society, 121(17), 4207-4214. https://doi.org/10.1021/ja990044b

Krishna, R., Urseanu, M. I., van Baten, J. M., & Ellenberger, J. (1999). Rise velocity of a swarm of large gas bubbles in liquids. Chemical Engineering Science, 54(2), 171-183. https://doi.org/10.1016/S0009-2509(98)00245-0

Maesen, T. L. M., Schenk, M., Vlugt, T. J. H., de Jonge, J. P., & Smit, B. (1999). The shape selectivity of paraffin hydroconversion on TON-, MTT- and AEL-type sieves. Journal of Catalysis, 188, 403-412. https://doi.org/10.1006/jcat.1999.2673

Venturoli, M., & Smit, B. (1999). Simulating the self-assembly of model membranes. PhysChemComm, 10.

Plevoets, M., Voegtle, F., De Cola, L., & Balzani, V. (1999). Supramolecular dendrimers with a [Ru(bpy)3]2+ core and naphtyl peripheral units. New Journal of Chemistry, 63.

Albano, G., Belser, P., De Cola, L., & Gandolfi, M. T. (1999). New luminescent ruthenium complexes with extended_systems. Chemical Communications, 1171-1172. https://doi.org/10.1039/a900911f