All content on this website belongs&emdash;unless mentioned otherwise&emdash;to Arno van den Essen.
The background image on this website has been designed and made by Michiel de Bondt. The original background tessellational patterns were created by Dan Thomasson in 2002.
This website has been designed and made by Ruud van der Weide.
e-mail: R.vanderWeide@student.ru.nl