Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleUNCOMMON OPTICAL PHENOMENA AT VENLO 2 MAY 1972.AuthorsVerschure, P. P. HattingaPublicationWeather (00431656), 1973, Vol 28, Issue 7, p300ISSN0043-1656Publication typeArticleDOI10.1002/j.1477-8696.1973.tb02286.x