Title:New aspects of matter and optical waves from the nonlinear Schrödinguer equation / Nuevos aspectos de ondas de materia y ópticas procedentes de la ecuación no lineal de Schrödinger / Novos aspectos de ondas de materia e ópticas procedentes da ecuación non lineal de Schrödinger
Title:The impact of the transatlantic trade and investment partnership in the logistical processes between Portugal and the United States of América: a practical study