my way. I also thank: My parents who made all the efforts they could to make my dreams come true. My husband, André, who was there for me and supported me on every step of the way. My advisor, professor Maria Aparecida Gouvêa, a great teacher and a great advisor, with whom I had the pleasure of working with. My advisor at the University of Illinois, Dr. Korte, an amazing researcher, and a great person. Professor Edgard Cornachione, who made the difference in my career and brought me to think "out of the box".