Search Results for AUTHOR - Narrowed by: Wittig, Georg SirsiDynix Enterprise https://eps.ntu.edu.sg/client/en_GB/OPAC/OPAC/qu$003dAUTHOR$0026qf$003dAUTHOR$002509Author$002509Wittig$00252C$002bGeorg.$002509Wittig$00252C$002bGeorg$0026ps$003d300? 2019-09-18T09:31:51Z