Important Dates Important Dates 1 August 2021 – Deadline for early payment of the registration fee 20 August 2021 30 August 2021 (Extended) – Full manuscript submission 27 August 2021 07 September 2021 (Extended) – Notification of acceptance 1 September 2021 08 September 2021 (Extended) – Deadline for early payment of registration & publication fee 15 September 2021 – Arrival day 17 September 2021 – Departure day