Current and past research projects at the museum The Exhibitions and Box Catalogues of the Städtisches Museum Mönchengladbach 1967–1978 digital archive project ANDERSCH COLLECTION/ARCHIVE Since 2017, the Museum Abteiberg houses one of the world’s most comprehensive collections on Fluxus and its international networks. Provenances 1948–1981 Research into the provenance of acquisitions from the 1950s through the 1980s Walter Kaesbach Donation Research into the provenance of works from the Walter Kaesbach donation Conservation of Soft Inverted Q Claes Oldenburg’s outdoor sculpture from the "soft sculptures" series was conserved between 2019 and 2021.