BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:69f1bca1257ee
DTSTART:20220807T193000Z
DTSTAMP:20260429T080905Z
DTEND:20220810T193000Z
LOCATION:Shenzhen
DESCRIPTION:Nano Tenchnology Event
URL;VALUE=URI:http://www.gnnconf.org/
SUMMARY:4th International Conference on Graphene and Novel Nanomateri
 ials (GNN 2022)
END:VEVENT
END:VCALENDAR