BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230817T000000Z DTEND:20230820T000000Z SUMMARY:Materials, Methods & Technologies 2023, 25th International Conference starts on the 17th August 2023 LOCATION:Hotel Bulgaria,Burgas,Bulgaria END:VEVENT END:VCALENDAR