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An interferometric study of the post-AGB binary 89 Herculis - I. Spatially resolving the continuum circumstellar environment at optical and near-IR wavelengths with the VLTI, NPOI, IOTA, PTI, and the CHARA Array

A&A, 559 (2013) A111
DOI: https://doi.org/10.1051/0004-6361/201321616