To be able to access and post information in the private fora, you need:
1) to register (use the register link above).
2) to activate your account. Click on the link included in the e-mail that you automatically receive from the forum, after registration.
3) to send a e-mail to the forum master, (forummaster[at]theo.chemie.tu-darmstadt.de) including your name and registration nickname
4) wait until the forum master will add you to the list of members.
5) contact again the forum master if this takes to long
