Access to this site and the open4st project files are restricted to select members who were sent an email with their account details. Below are ways to access open4st materials.
Create a Gmail account via mail.google.com and provide open4st with that email address. You will be able to view the open4st site and shared Google Docs while logged into your Gmail account.
Create a Google account via Google Docs using your email address associated with the open4st site. Then login using your email address to access the materials.