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Decay of Aerosols in Small and Very Small Vessels and a Static Method foe Determining the Size of Condensation Nuclei. (Proceedings of the First International Symposium on Condensation Nuclei at Dublin, April 195; Geofisica Pura e Applicata, Milano, Vol. 31, 1955/II, pp. 66-79).

and

F ÜRTH, R., 1955.
On the Theory of Diffusion and Sedimentation of Condensation Nuclei in Cylindrical Containers. (Proceedings of the First International Symposium on Condensation Nuclei at Dublin, April 1955; Geofisica Pura e Applicata, Milano, Vol. 31, 1955/II, pp. 80-89).