Submission of Copyrights for the Articles published through ASDF is regulated via DCRC (Digital CopyRights Center), an International Agency based out of United Kingdom. All the articles must have entered into the DCRC and the acknowledgement copy should be retained in the email. Please note that the validation requires a International Credit / Debit card and you will be able to input the data ONLY ONCE. If you have any issues relating to the transaction, please write to [email protected] to get it resolved.