Mepụta ụdị nke ahịrịokwu a dị mgbagwoju anya E hiwere ya na Machị 1996, ma kwaga n'ụlọ ọhụrụ na 2002.
N'ezie, nsụgharị dị mgbagwoju anya nke ahịrịokwu ahụ bụ "E hiwere ya na Machị 1996 ma bụrụ otu n'ime ụlọ ọrụ 80 nke Max Planck Society (Max Planck Gesellschaft) ".