Combined VLT ISAAC/ISO SWS spectroscopy of two protostellar sources - The importance of minor solid state featuresE. Dartois, L. d'Hendecourt, W. Thi, K. M. Pontoppidan and E. F. van DishoeckA&A, 394 3 (2002) 1057-1068DOI: https://doi.org/10.1051/0004-6361:20021228