Parallel, Adaptive Solution Technique for Groundwater Flow Problems. - Peter Bastian; Klaus Johannsen; Bernhard Huurdeman (PP, 1999)

Matrix Stability of the Backward Differentiation Formula in Electrochemical Digital Simulation. - Klaus Johannsen; Dieter Britz (Comput. Chem., 1999)

A Robust Smoother for Convection-Diffusion Problems with Closed Characteristics. - Klaus Johannsen (Computing, 2000)

Studying CO2 Sequestration with the Power of Supercomputing. - Klaus Johannsen; Andreas Kopp; Olli Tourunen; Josva Kleist (ERCIM News, 2008)

Analysis of the Numerical Solutions of the Elder Problem Using Big Data and Machine Learning. - Roman Khotyachuk; Klaus Johannsen (Big Data Cogn. Comput., 2023)