BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20170213T000000Z DTEND:20170213T000000Z SUMMARY:The 21st Annual Green ΎΕΦέΣ°ΤΊ & Engineering Conference: Oral abstract deadline due before 13th February 2017 LOCATION:Hyatt Regency Reston,Reston, Virginia,United States END:VEVENT END:VCALENDAR