Prac. nauk. PSI ; chemia, odpady promieniotwórcze, ochrona radiologiczna.

Kp. Project Opalinus Clay : radionuclide concentration limits in the near-field of a repository for spent fuel and vitrified high-level waste / Urs Berner. - Villigen, 2002.

http://les.web.psi.ch/groups/berner.html