1. Désodorisation du lisier—étude comparative de trois méthodes de stockage aéré;Vasseur,1975
2. Effects of alpha, beta and theta factor upon the design, specification and operation of aeration systems;Stenstrom;Water Research,1981
3. Energy and hydraulic tests on mechanical aeration systems;Knop,1969
4. Evaluation of propellor-aspirator-pump aerators;Boyd;Aquaculture,1984
5. Treatment, use and disposal of wastes from modern agriculture;Wheatland;Water Pollution and Control,1970