Millimeter-wave spectroscopy of HC5N in vibrationally excited states below 500 cm K. M. T. Yamada, C. Degli Esposti, P. Botschwina, P. Förster, L. Bizzocchi, S. Thorwirth and G. Winnewisser A&A, 425 2 (2004) 767-772 Published online: 21 September 2004 DOI: 10.1051/0004-6361:20040532