We credit the following photographers for their images:
Walter Frisart (Projects 53, 58, 96, 97, 160, 162, 181, 206, 222, 277, 316, 321,336 and 342); Jansje Klazinga (Project 336); Cees Landstra (Project 49); Harry Noback (Project 63); and Ben Vulkers (Projects 171 and 186).
Unless stated otherwise, all other text, images, drawings, animations and videos originate from STUDIO SITEC. We apologise for any errors or omissions that may have occurred in attempting to credit authors and owners of copyright.
