BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20241204T000000Z DTEND:20241204T000000Z SUMMARY:Y12 and Y13 Christmas Lecture 'What is green chemistry?' starts on the 4th December 2024 14:00 LOCATION:University of Sheffield,Sheffield ,United Kingdom END:VEVENT END:VCALENDAR