Kühleitner, Manfred, Norbert Brunner, and Katharina Renner-Martin. 2020. “FORECASTING INNOVATION DIFFUSION WITH NEAR-OPTIMAL BERTALANFFY-PÜTTER MODELS”. International Journal of Engineering Technologies and Management Research 7 (8):1-11. https://doi.org/10.29121/ijetmr.v7.i8.2020.745.