Please register yourself as a user of one or more programs of the DISCUS program package. In the top directory of the distribution you will find the file REGISTER. Please fill in the corresponding information and send the file via email to proffen@pa.msu.edu. Thank you for registering, a feedback is always a strong motivation to proceed with the program development and making it available to the public. By registering you also enable us to inform you of program updates, workshops and other related topics.