Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="KLAASSEN, R" or (type any "bookEditor journalEditor issueEditor" and editor="KLAASSEN, R") Add to list Miscellaneous The development of blue-stain in service in sapwood of European softwood species Joris Van Acker (UGent) , R KLAASSEN, H MILITZ and Marc Stevens (1997) The International Research Group on Wood Preservation, Whistler, Canada, Document IRG/WP/97-10236, 8 p..