Air Pollution Modelling and Simulation (an Approach of Parallel Simulation). - Achim Sydow; Matthias Schmidt; Thomas Lux; Ralf-Peter Schäfer; Peter Mieth (EUROSIM, 1992)

Simulation of air pollutant dispersion on parallel hardware. - Achim Sydow; Matthias Schmidt; Thomas Lux; Ralf-Peter Schäfer; Peter Mieth (Simul. Pract. Theory, 1993)

High-Performance Parallel Computing for Analyzing Urban Air Pollution. - Achim Sydow; Thomas Lux; Ralf-Peter Schäfer (EUROCAST, 1995)

IQ routes and HD traffic: technology insights about tomtom's time-dynamic navigation concept. - Ralf-Peter Schäfer (ESEC/SIGSOFT FSE, 2009)