Study of the aluminium content in AGB winds using ALMA - Indications for the presence of gas-phase (Al2O3)n clusters
L. Decin, A. M. S. Richards, L. B. F. M. Waters, T. Danilovich, D. Gobrecht, T. Khouri, W. Homan, J. M. Bakker, M. Van de Sande, J. A. Nuth and E. De Beck