The organic component in dust from comet Halley as measured by the PUMA mass spectrometer on board Vega 1
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Following the encounter of the Vega 1 spacecraft with comet Halley, the composition of cometary dust has been analysed by mass spectroscopy. Most particles consist of a predominantly chondritic core with an organic mantle composed mainly of highly unsaturated compounds.
[1] F. R. Krueger,et al. Ion formation by impact of fast dust particles and comparison with related techniques , 1987 .
[2] F. R. Krueger,et al. Cationization of organic molecules under pulsed laser induced ion generation , 1981 .
[3] A. Benninghoven,et al. Detection, identification and structural investigation of biologically important compounds by secondary ion mass spectrometry. , 1978, Analytical chemistry.
[4] Y. Langevin,et al. Composition of comet Halley dust particles from Vega observations , 1986 .