Instructions for the payment will be sent to the authors via e-mail immediately after the paper is accepted.
First Paper – 60 €.
Two Papers by the same Author – 50 € each.
SPECIAL DISCOUNT for Invited Authors – 40 € per paper (author which have received an email with a Paper Submission Call) – authors MUST have at least two published papers in the same Issue to get a special Discount.
NOTE: Authors may submit a maximum of 3 papers per Issue.
Payments for the papers could be done using Bank Transfer.