New ScientistVolume 195, Issue 2616, 11 August 2007, Page 81Last Word AnswerTimber treatmentAuthor links open overlay panelShow moreShareCitehttps://doi.org/10.1016/S0262-4079(07)62043-0Get rights and contentRecommended articlesReferences (0)Cited by (0)View full textCopyright © 2007 Published by Reed Business Information Ltd. All rights reserved.