“Karlovac weekly” No. 22, November 1953.

After a long test and experiments, which showed a good result, the Steam Turbine Factory made the first quantity of artificial rain plant … The factory expects a certificate on the correctness of the plant, so that it can start production of the first series of 700 such plants… The product will be exported to Middle Eastern countries, especially to Turkey…

(“Karlovac weekly” No. 22, November 1953.)