Intervju sa Radisavom Drljevicem, TTO Thermotechnik d.o.o. i Mirkom Trischmannom, Strasshofer GmbH
https://www.thermotechnik.hr/wp-content/uploads/2024/04/Interview-TTO-Strasshofer-HZJ-4-5-2024.pdf
Quelle: Heizungs-Journal Verlags-GmbH http://www.heizungsjournal.de