1980
MODUS OPERANDI by Max Neuhaus 1980.
First published in Artforum 18, no. 5. Jenuary 1980.

SITUATION ESTHETICS: IMPERMANENT ART AND THE SEVENTIES AUDIENCE: Max Neuhaus. Artforum 18, no. 5. Jenuary 1980, pp. 27-29. Reprinted  as "Modus Operandi" in Max Neuhaus, Place, Volume I, Inscriptium (Ostfildern: Cantz, 1994)

https://www.artforum.com/features/situation-esthetics-impermanent-art-and-the-seventies-audience-208971/