The lifespan of installation art / Monika Jadzińska ; Quote from a curator -- Installation art and the elastic form. Vulnerabilities and contingencies in the conservation of time-based media works of art / Pip Laurenson ; Fabrizio Plessi's Liquid time II at ZKM, Center for Art and Media : (Part I) The ravages of (run)time : maintenance of electronic hardware during long-term presentation / Thomas Zirlewagen ; Fabrizio Plessi's Liquid time II at ZKM, Center for Art and Media : (Part II) Technical options and limitations for an authentic reinstallation / Fenna Yola Tykwer ; Don't believe I'm an Amazon : the preservation of video installations based on performance art / Martina Pfenninger and Agathe Jarczyk ; How material is conceptual art? From certificate to materialization : installation practices of Joseph Kosuth's Glass (one and three) / Sanneke Stigter ; To emulate or not : conservation case studies from the Netherlands / Gaby Wijers ; Installation art subjected to risk assessment : Jeffrey Shaw's Revolution as case study / Agnes W. Brokerhof ... [et al.] ; Quote from a conservator -- Participants in the process. The artist is involved! Documenting complex works of art in cooperation with the artist / Frederika Huys ; Shaping the legacy of Krysztof M. Bednarski : a model for artist/conservator/curator collaboration / Iwona Szmelter ; Updating knowledge in conservation criteria : Circle puppets case study / Arianne Vanrell Vellosillo ; Who's right, the artist or the conservator? / Barbara Sommermeyer ; Quote from a technical director -- Recording the process and the process of recording. Documentation of change, change of documentation / Gunnar Heydenreich ; Visualization and documentation of installation art / Ulrike Baumgart ; Coordinates and plans : geodetic measurement of room installations : methods and experience gained at the Pinakothek der Moderne, Munich / Maike Grün ; Light, a hybrid medium : suggestions for the documentation and preservation of artworks based on light technology / Franziska Wagner ; Between ephemeral and material : documentation and preservation of technology-based works of art / Reinhard Bek ; Quote from an artist's manager -- Right to age or time to change? "My work isn't ephemeral, it's precarious" : discussion of a 'conservation' strategy for Doppelgarage by Thomas Hirschhorn / Maike Grün ; Remaking artworks : realized concept versus unique artwork / Kerstin Luber and Barbara Sommermeyer ; Acknowledging differences : a manifold of museum practices / Vivian van Saaze ; Quote from a conservation scientist