- Warsaw Technical University
- Wroclaw Technical University
- CCS, ISS
- Nicolaus Copernicus University
- University of Mining and Metalurgy
- Warsaw University
- ICM, Warsaw
- Warsaw University, Astronomical Observatory
- Warsaw University, (Math. Inf. Mech. - Applied Mathematics)
- Warsaw University, (Math. Inf. Mech. - Computer Science)
- ITC, Wroclaw

miko - 20.V.1994