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Closed download area
The closed download area is only available for customers. Here you will find exclusive information and professinal documents created for you.The login informations will be distributed by us.Please notify us at heureka@sophist.de if you have not yet received your log-in informations to use the closed download area.If you already have a login for our old download area, we ask you to renew them. Just a e-mail with your name and your company to heureka@sophist.de.