1. Van Dishoeck, E.F., Blake, G.A., Draine, B.T., Lunine, J.I.: Protostars and Planets III, p. 163. University of Arizona Press, Tucson (1993)
2. Miller, S.L., Ann, N.Y.: Acad. Sci. 69, 123 (1957)
3. Strazzulla, G., Brucato, J.R., Palumbo, M.E., Satorre, M.A.: Ion implantation in ICES. NIMB 116, 289–293 (1996)
4. Gerakines, P., Schutte, W., Greenberg, J., van Dishoeck, E.: The infrared band strengths of H2O, CO and CO2 in laboratory simulations of astrophysical ice mixtures. Astronomy and astrophysics (1997)
5. Pendleton, Y.J.: The nature and evolution of interstellar organics. ASP Conference Series, From stardust to planetesimals, vol. 122 (1997)