Cristina Bilbao Varela, has made this September 28 the public defense of her doctoral dissertation, entitled "Sintering and dilatometri tests of PM steels for industrial shock absorber parts" before the tribunal chaired by Dr. D. José María Rodríguez Ibabe.

After the defense of the thesis, all the members of the tribunal congratulated Cristina Bilbao and her director, Dr. Francisco Castro Fernández, for the research work carried out.