Multiple particle break-up study of low excited states in 9Be: The ghost peak in the 8Be excitation energy spectrum visitedM. Madurga, M. J.G. Borge, H. O.U. Fynbo, B. Jonson, G. Nyman, Y. Prezado, K. Riisager, O. Tengblad, IS-417 collaboration and TONERRE collaborationEur. Phys. J. Special Topics, 150 (2007) 137-138DOI: https://doi.org/10.1140/epjst/e2007-00287-3