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Citation: D. Nurnberg et al., PN G291.4-00.3: A new type I planetary nebula, ASTRON ASTR, 377(1), 2001, pp. 241-250

Authors: Marco, O Ageorges, N Sterzik, M

Citation: O. Marco et al., Using adaptive optics systems on large telescopes: A study of the fractionof observing time really spent for science, PUB AST S P, 113(781), 2001, pp. 397-400