For the software used and further developed for the site, the license GFDL was used. Read more on GFDL

For new text materials contributed to the site, the authors have signed for the license CC-by-SA. Read more on CC-by-SA. The ‘share alike’ (SA) is meant to establish at a minimum that all re-use of website materials will retain their block numbers.

For conflicts the court in Amsterdam (RB) will be competent and Dutch law will be applicable.



If you believe that the digital publication of certain material infringes any of your rights or (privacy) interests, please let the webmaster know, stating your reasons.

In the case of a well-founded complaint, the webmaster will make the material inaccessible and/or remove it from the website.

E-mail address of webmaster:

Post address of webmaster: Liesbeth Huppes-Cluysenaer

Oudezijds Achterburgwal 119C

1012 DE Amsterdam


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Site made by: Woovar (Development) and Huppes-Cluysenaer