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H. Debehogne A method for the study of the error propagation in the determination of orbits
research note
Engels | 7 pagina's | Observatoire royal de Belgique | 1977
Gedrukt boek
H. Debehogne Photoelectric lightcurves of minor planets 599 Luisa and 128 Nemesis during the 1976 opposition
Engels | 1977
Gedrukt boek
H. Debehogne