Deadlines 23 June 2025 Registration opening 30 July 2025 Submission of abstracts to wse_2025@pit.lukasiewicz.gov.pl 30 August 2025 Approval of the submitted abstracts 29 August 2025 Deadline for payment of the early bird fee 30 September 2025 Deadline for registration and payment of the regular fee 23 June 2025 Registration opening 15 July 2025 Submission of abstracts to wse_2025@pit.lukasiewicz.gov.pl 30 August 2025 Approval of the submitted abstracts 29 August 2025 Deadline for payment of the early bird fee 30 September 2025 Deadline for registration and payment of the regular fee