BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20190329T000000Z DTEND:20190329T000000Z SUMMARY:FILTECH 2019 - International Conference and Exhibition for Filtration and Separation Technologies: Oral abstract deadline due before 29th March 2019 LOCATION:KoelnMesse,Cologne,Germany END:VEVENT END:VCALENDAR