Sundmacher, K.; Scott, K.: Electrochemical Oxidation of Methanol in a Polymer Electrolyte Fuel Cell: Modelling and Experimental Validation of Current-Voltage Characteristics. IChemE Research Event, Newcastle upon Tyne, Great Britain (1998)

Sundmacher, K.; Scott, K.: Direct Methanol Polymer Electrolyte Fuel Cell: Analysis of Charge and Mass Transfer in the Vapour-Liquid-Solid System. 15th International Symposium on Chemical Reaction Engineering, Newport Beach, USA (1998)

Sundmacher, K.; Uhde, G.: Modeling, Simulation, Operation and Analysis of Reactive Distillation Processes. Department of Chemical Engineering, University of Amsterdam, Amsterdam, The Netherlands (1998)

Sundmacher, K.; Uhde, G.; Hoffmann, U.: Multiple Reactions in Catalytic Distillation Processes for the Production of the Fuel Oxygenates MTBE and TAME: Analysis by Rigorous Model and Experimental Validation. Technische Universität Clausthal, External Organizations, Newport Beach, USA (1998)

Sundmacher, K.; Hoffmann, U.: Design, Operation and Analysis of a Membrane Reactor for Electrochemical Gas Purification. 15th International Symposium on Chemical Reaction Engineering, Newport Beach, USA (1998)

Raisch, J.: Hybride Regelsysteme. Habilitation, Shaker Verlag, Aachen (1998)

Sundmacher, K.: Reaktionstechnische Grundlagen der elektrochemischen Absorption mit Gasdiffusionselektroden. Habilitation, Technische Universität, Clausthal (1998)