Stoyan Nedeltchev and Markus Schubert, Identification of the Main Transition Velocities in a Bubble Column Based on a Modified Shannon Entropy. journal = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2016, vol. 110(2). 241 - 244 [viewed 19 September 2024]. Available from: https://publications.waset.org/pdf/10003828.