1. Department of Chemistry, University of Helsinki, P.O. Box 55, FIN-00014, Finland
2. Faculty of Chemistry, University of Wroclaw, 14, F. Joliot-Curie Str., 50-383
Wroclaw, Poland
3. Wroclaw Centre
for Networking
and Supercomputing, HPC Department, Technical University, pl. Grunwaldzki 9, bud. D2/101, 50-337 Wroclaw, Poland