BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230601T000000Z DTEND:20230601T000000Z SUMMARY:Heterogenous photocatalysis: a pathway towards a sustainable future starts on the 1st June 2023 12:00 LOCATION:United Kingdom END:VEVENT END:VCALENDAR