Morphological effects on IR band profiles - Experimental spectroscopic analysis with application to observed spectra of oxygen-rich AGB starsA. Tamanai, H. Mutschke, J. Blum, Th. Posch, C. Koike and J. W. FergusonA&A, 501 1 (2009) 251-267DOI: https://doi.org/10.1051/0004-6361/200911614