Swedish Institute of Space Physics;
Kiruna;
Sweden;
Max-Planck Institute für extraterrestrische Physik;
Garching;
Germany;
Physics Institute;
University of Bern;
Bern;
Switzerland;
ESA/ESTEC;
Research and Scientific Support Department;
Noordwijk;
The Netherlands;
solar energetic particles; energetic neutral atoms; space weather; numerical simulation;