sˈeɪsɑːɹ mˈɪlstaɪn æt ðɪ ˌɛlˌɛmbˈiː ɹˌɛkəmˈɛndᵻd ðæt nˈuːbɚdʒɚ spˈɛnt sˌʌm tˈaɪm stˈʌdiɪŋ ɪmjuːnˈɑːlədʒi wɪð klˈaʊs ɹɑːdʒˈuːski æt ðə jˌuːnɪvˈɜːsᵻɾi ʌv kəlˈoʊn; hiː spˈɛnt ˈeɪtiːn mˈʌnθs ðˈɛɹ, ˈæftɚ hɪz pˌiːˈeɪtʃ dˈiː.
César Milstein at the LMB recommended that Neuberger spent some time studying immunology with Klaus Rajewsky at the University of Cologne; he spent 18 months there, after his PhD.