Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleLetter to the editor.AuthorsScudamore, M. J.; Briggs, P. J.; Prager, F. H.PublicationFire & Materials, 1991, Vol 15, Issue 3, p147ISSN0308-0501Publication typeArticleDOI10.1002/fam.810150308