1. Adam, G., Delbrück, M.: Reduction of dimensionality in biological diffusion processes. Struct. Chem. and Molec. Biology, 198–215 (1968), ed. A. Rich and N. Davidson. San Francisco-London: Freeman Co. 1968.
2. Amoore, J. E.: Psychophysics of Odor. Cold Spr. Harb. Symp. quant. Biol. 30, 623–637 (1965).
3. Amoore, J. E. Palmieri, G., Wanke, E., Blum, M. S.: Ant alarm pheromone activity: correlation with molecular shape by scanning computer. Science 165, 1266–1269 (1969).
4. Andersson, C. O., Bergström, G., Kullenberg, B., Ställberg-Stenhagen, S.: Studies on natural odoriferous compounds. I. Arkiv Kemi 26, 191–198 (1966).
5. Aplin, R. T., Birch, M. C.: Pheromones from the abdominal brushes of male noctuid lepidoptera. Nature (Lond.) 217, 1167–1168 (1968).