Search Results for AUTHOR - Narrowed by: Mattern, Friedemann. SirsiDynix Enterprise https://eps.ntu.edu.sg/client/en_GB/OPAC/OPAC/qu$003dAUTHOR$0026qf$003dAUTHOR$002509Author$002509Mattern$00252C$002bFriedemann.$002509Mattern$00252C$002bFriedemann.$0026ps$003d300$0026isd$003dtrue?dt=list 2019-10-19T14:55:18Z