Tidal movement (1984) Tidal movement: high tide Tidal movement: dead tide Tidal movement: low tide A field of 200 cm long tubelights, indicate tidal movements and current direction, Wijnhaven Rotterdam. Related publications OTT. Vijftien imaginaire projecten voor Utrecht (OTT. Fifteen imaginary projects for Utrecht)Thom Peutz (1990)Centraal Museum, Utrecht, pp. 23-30. Preface by Madeleine van Lennep, Foreword by Cor Blok. ISBN 90-73285-02-X