- Determination of the temperature field and thermal stress in boiler screen tubes placed in subcooled boiling zoneAfgan, N.; Vares, Villu; Jovic, V.Fouling and corrosion in steam generators1980 / p. 79-92 : ill https://www.ester.ee/record=b1621577*est
- Experimental appartus for studying free convection in a porous material at the near-critical stateAfgan, N.; Käär, Harri; Jovic, V.Fouling and corrosion in steam generators1980 / p. 93-105 https://www.ester.ee/record=b1621577*est