Cover story: The front cover illustrates the topic of the Editorial 'How to Account for CO2 Emissions from Biomass in an LCA' (p. 281). Five related articles referring to Green House Gas Emissions and Global Warming Potential are included in this issue as well (pp. 282 to 327). --
Cover design: Edwin Grondinger, abavo GmbH, Nebelhornstraße 8, 86807 Buchloe, Germany (edwin.grondinger@abavo.de; http://www.abavo.de)