Pavlović, M.M., Pantović Pavlović, M.R., Bartl, P., Stevanović, J. and Radak, B. 2020. Optimization of injected radiotracer volume for flow rate measurement in closed conduits. HEMIJSKA INDUSTRIJA (Chemical Industry). 74, 5 (Nov. 2020), 305–312. DOI:https://doi.org/10.2298/HEMIND20050325P.