Since the dDM website is a partner in Amazons Associates Program, the project can benefit from our members shopping. Amazon rewards dDM with up to 6% of any issued gift certificate and up to 10% of each sold store item.

In order to support the project, please use the following link to purchase Amazon products or gift certificates. The dDM project gets a reward for each item bought after using this link. Based on your IP address we suggest to use Amazon in United States for your shopping activities.

If you want to visit Amazon in another country, please use the following country URLs. So far, dDM participates in the Amazon Associates Program in USA, Canada, United Kingdom, Germany, Austria, France, Italy and Spain.

All incomes are used to pay the server rent, maintenance and internet traffic. The possible remain is used to finance our scientific publications and conference visits. Thank you in advance for all of your generous support!