M. Huber, D. Dobesch, P. Kunz, M. Hirschler, and U. Nieken. Influence of orifice type and wetting properties on bubble formation at bubble column reactors. Chemical Engineering Science, (152):151--162, Elsevier BV, October 2016. [PUMA: dobesch hopp huber icvt journal kunz nieken sph] URL