Donations and contact
This site and the science behind it are the work of one person. Donations keep the research, the writing and the hosting going.
How to donate
Bank and payment details will be listed here. If you can help, please get in touch.
Contact
For a first contact, please use this form. The message is sent privately. An email address is not published on this site.
Please say who you are and what you do. Unsigned messages are usually not answered.