` :::::::::::Ok, here it is, peer viewed for 12 months and published at Academic archive On-line (DiVA),  :::::::::::on a permanent URI: urn:nbn:se:kau:diva-2790  * Wallin H. 2008, 129 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 www.diva-portal.org found here or at www.uppsok.libris.kb.se here use search words:``galling & Harald Wallin`` or the direct libris link here   :::::::::::    `