She also returned to Göttingen in the summers of 1931, 1932 and 1933 to work with her former examiner Born, writing an article with him for the Handbuch der Physik.
Tamén volveu a Gotinga nos veráns de 1931, 1932 e 1933 para traballar con Max Born, escribindo xunto a el un artigo para a publicación Handbuch der Physik.