 At the end of the two dissertation defenses, Grishka Bogdanoff was awarded the title of doctor "conditional on review of manuscript under the supervision of three members of a university scientific jury", Igor Bogdanoff's thesis was reset.He eventually obtained his doctorate three years later on 8 July 2002.Between 2001 and 2003 they published five articles with two republished in "Annals of Physics" and "Classical and Quantum Gravity".