The valid orignial reference to the Wikipedia galling article on a permanent URI urnnbnsekaudiva   You asked for the link to my scientific report on friction mechanics here it is Peer viewed for a total of  months by at least one professor and several high rank academics and university officials and published at Academic archive Online DiVA on a permanent URI urnnbnsekaudiva   Wallin H   p An investigation of friction graphs ranking ability regarding the galling phenomenon in dry SOFS contact  Adhesive material transfer and friction A free pdf document available here or wwwdivaportalorg found here or at wwwuppsoklibriskbse here use search wordsgalling  Harald Wallin or the direct libris link here  And may I humbly ad it will probably soon be a piece of scientific history in al its simplicity and