Performance of a twin position-sensitive Frisch-grid ionization chamber for photofission experimentsMarius Peck, Uwe Bonnes, Joachim Enders, Alf Göök, Joerg Hehner and Stephan OberstedtEPJ Web Conf., 239 (2020) 05011DOI: https://doi.org/10.1051/epjconf/202023905011