BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20170120T000000Z DTEND:20170120T000000Z SUMMARY:18th Tetrahedron Symposium: Challenges in Organic Chemistry: Oral abstract deadline due before 20th January 2017 LOCATION:Novotel Budapest City & Budapest Congress Center,Budapest,Hungary END:VEVENT END:VCALENDAR