Francisco Nivaldo Aguiar FreireFrancisco Nivaldo Aguiar Freire works for the Department of Mechanical and Production Engineering at the Federal University of Ceará. With 34 publications and 463 citations to his name, Francisco is well known amongst his peers. A Equação de ScherrerModificada is one of the books he has worked on along with Ana Fabíola Leite Almeida, Francisco Marcone Lima. Read More Read Less