NPPRJ is an international scientific journal covering science and technology for the areas of wood or bio-mass constituents, pulp and paper including new fibre-based materials, recovery and by-products from pulping processes, bio-refining and energy issues. The journal is published quarterly in March, June, September and December. Since the journals start-up in 1986 NPPRJ has endeavoured to publish peer-reviewed articles in the field of pulp and paper science of direct relevance to the forest products industry and of the highest possible scientific quality. If you are interested to make a subscription or send in a manuscript please visit the web site http://www.npprj.se