BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20150531T000000Z DTEND:20150531T000000Z SUMMARY:International Conference on Sustainable Materials Science and Technology: Oral abstract deadline due before 31st May 2015 LOCATION:UNIVERSITÉ PARIS 8,Paris,France END:VEVENT END:VCALENDAR