- „Charged-Particle Recombination in Ionized Systems”,
2014-2017, National Science Centre (Poland), principal investigator: Mariusz Wójcik
- „Computer Modeling of Stochastic Processes in Photochemical and Ionized Systems”,
2007-2010, Ministry of Science and Higher Education of Poland, principal investigator: Mariusz Wójcik
- „Computer Simulation Studies of Ion Diffusion and Recombination”,
2000-2003, Committee for Scientific Research (Poland), principal investigator: Mariusz Wójcik