(with Katja Stuke)
Scan Copy / Copy Scan, Künstlerverein Malkasten 2023 (»Fire Flies«)
Stuke/Sieber/Vieweg, Metastabile Balance
Museum für Fotokopie Mülheim an der Ruhr 2023
Scan-Copy, Copy-Scan« 2016; with Katja Stuke, xerox print, Din A3, unique and limited on 5 Sets