ALVES, S. S., MAIA, C.I., ORVALHO, Sandra, SERRALHEIRO, A.J., VASCONCELOS, J.M.T. Experimental and Modelling Study of Gas Dispersion in a Double Turbine Stirred Tank. In: VAN DEN AKKER, H.E.A., DERKSEN, J.J., eds. Proceedings. Amsterdam: Elsevier, 2000, s. 485-492. ISBN 0-444-50476-1.