Szopa, C., Sternberg, R., Coscia, D., Cottin, H., Raulin, F., Goesmann, F., et al. (1999). Gaschromatography for in situ analysis of a cometary nucleus: charcterisation and optimisation of diphenyl/dimethylpolysiloxane stationary phases. Journal of Chromatography A, 863, 157-169.