1. Energy correlation of neutrons in the reactor and the problem of experimental determination of two-group constants;Bulavin,1967
2. The delayed-neutron fraction—neutron lifetime ratio in a TRIGA reactor from noise analysis;Bärs;Nucl. Sci. Engng.,1967
3. Information theoretical aspects of power spectrum measurements in nuclear reactors;Bärs;Techn. Univ. of Helsinki, Dept. of Techn. Phys. Report TKK-F-A102,1970
4. On the influence and use of gamma radiation in reactor noise measurements;Bärs,1971
5. Reactor noise studies with special emphasis on the influence and use of gamma radiation;Bärs;Doctoral Diss. Summary Report Helsinki Univ. of Techn.,1971