The Aromatic Infrared Bands as seen by ISO-SWS: Probing the PAH model L. Verstraete, C. Pech, C. Moutou, K. Sellgren, C. M. Wright, M. Giard, A. Léger, R. Timmermann and S. Drapatz A&A, 372 3 (2001) 981-997 Published online: 15 June 2001 DOI: 10.1051/0004-6361:20010515