One-neutron knockout reaction of halo nuclei R. Crespo, A. Deltuva, E. Cravo, M. Rodríguez-Gallardo and A. C. Fonseca Eur. Phys. J. A, 42 3 (2009) 609-611 Published online: 22 March 2009 DOI: 10.1140/epja/i2008-10757-4