2. Constant - Entrance to the Labyrinth - Painting Working method (of the artist) Primer (= grondering)? Paint layers (= verflagen)? Glacis (= transparante verflagen)? Medium (= drogers door de verf) varnish (= vernis) ? Conservation Studio Documentation centre Determining of the condition Appearance (of the painting) Appearance of paint layers? Transparancy ? Varnish: matte or glossy? Ingeschoten? Laboratory Cross sections Analysis Artist’s studio Technical reference books: Max Doerner Interview with Constant on : working process ageing discoloration of varnish transparancy

4. Constant - Yellow section - Model Discrepancy between the condition and meaning of the work? Perspex sheets: Scratches (some with ink/paint?) Melkachtig uiterlijk? Conservation Studio Artist studio Determining of the condition Display of the work? Lightening Support structure Laboratory Analysis: polymethylacrylaat Advice for preventive conservation Ink or paint? Meaning of the scratches? What is acceptable ageing? Appearance: Lightening Display: Height of support structure? Industry Type of material: perspex, plexi glass, …. Documentation centre Literature Registration of other display’s Link to website of Documenta XI

5. Nog uitzoeken: Terminologie Web adres Documenta XI Fragment interview op MPEG?