Online subscriptions to Differentiation are included with ISD membership and can be accessed at www.sciencedirect.com/diff as soon as you have obtained an Elsevier username and password.

Please find below instructions for setting up online access to Differentiation on Elsevier. Please follow these instructions carefully.

1: Register/Activate your on-Line subscription with Elsevier

If you are a current ISD member, but do not yet have an Elsevier username and password, please activate your online subscription at https://www.sciencedirect.com/diff/activate/member

• Enter your Society Membership Number and click on submit.
• Complete your user profile.
  • fill out the form and choose a password
  • an unique username will be assigned 
• Both username and password are case sensitive.
• After registration you can directly login with your new username and password.

1. The above URL is a secure site, to ensure that your details are securely entered in Elsevier's Customer Service System.
2. Do NOT use special characters, such as ö, ä, æ when entering your personal details into the profile form.
3. Cookies must be enabled in your browser to support the registration process.
4. If you encounter any problems registering, note that older browsers may not support SSL encryption, which is required for secure data transmission.

2: Access to the online Differentiation (once registered)

1. If already registered with Elsevier, access ScienceDirect via the Society Members Access site, go to:
   http://www.sciencedirect.com/diff
2. Enter your personal username and password in the login bar on the top of the page.
   

• Mention in your communication:
  • the title of the journal you are trying to access
  • the URL of the site
  • the name of your society
    
• Please contact the closest Customer Support department as follows: