A spectroscopic atlas of post-AGB stars and planetary nebulae selected from the IRAS point source catalogueO. Suárez, P. García-Lario, A. Manchado, M. Manteiga, A. Ulla and S. R. PottaschA&A, 458 1 (2006) 173-180DOI: https://doi.org/10.1051/0004-6361:20054108