PACS and SPIRE range spectroscopy of cool, evolved stars D. Nicolaes, M. A. T. Groenewegen, P. Royer, R. Lombaert, T. Danilovich and L. Decin A&A, 618 (2018) A143 Published online: 26 October 2018 DOI: 10.1051/0004-6361/201833168