Production of 6He and 9Be by radiative capture and four-body recombination R. de Diego, E. Garrido, D. V. Fedorov and A. S. Jensen Eur. Phys. J. A, 50 6 (2014) 93 Published online: 03 June 2014 DOI: 10.1140/epja/i2014-14093-x