Аутори:
1. Stevan Maksimović, Vojnotehnički Institut Beograd, Serbia
2. Mirjana Đurić, Military Tehnical Institute Belegrad, Serbia
3. Mirko Maksimović, Waterworks and Sewerage, Serbia
4. Ivana Vasović, Institut Goša, Milana Rakića 35, Beograd, Serbia

Финални рад