1. The kinetics of the uranium dioxide—Zircaloy reactions at high temperatures
2. P. NIKOLOPOULOS, “Bestimmung von Grenzflachenenergien fur Oxid-Metall-Kombinationen,” KfK-2038, Kernforschungszentrum Karlsruhe (1974).
3. P. HOFMANN, D. K. KERWIN-PECK and P. NIKOLOPOULOS, “UO2/Zry-4 Chemical Interactions and Reaction Kinetics from 1000 to 1700°C,” KfK-3552, Kernforschungszentrum Karlsruhe (1983).