Analysis of photoneutron spectra produced in medical accelerators

In the above rapid communication, the name of one of the authors has been omitted. The author in question is K W Burn, who should have been the final author in the article, and who gave a strong contribution to the development of the Monte Carlo code and performed the Monte Carlo simulation of the Mevatron Siemens accelerator. The full list of authors and affiliations should read as follows. Carla Ongaro1, Alba Zanini2, U Nastasi3, José Ródenas4, Giuseppe Ottaviano1, Claudio Manfredotti1 and Ken William Burn5 1Dipartimento di Fisica Sperimentale, Università di Torino, Via P Giuria 1, 10125 Torino, Italy 2INFN-sezione di Torino, Via P Giuria 1, 10125 Torino, Italy 3Ospedale S Giovanni AS, Via Cavour 30, 10133 Torino, Italy 4Departamento de Ingenieria Quimica y Nuclear, Universidad Politécnica de Valencia, Apartado 22012, E-46071 Valencia, Spain 5ENEA ERG, Via Martiri di Monte Sole 4, 40129 Bologna, Italy