Free sample articles newly available from Progress in Industrial Ecology, An International Journal

The following sample articles from Progress in Industrial Ecology, An International Journal are now available here for free:

• Contributions to a more sustainable model of food production and consumption in Portugal: an opportunity to reduce the ecological footprint of food
• A new experimental technique for the trailer and truck routing problem
• Exploring the direct and indirect effects of innovation on CSR in pharmaceutical industry in China
• The paradox of regional integration and sustainable development: perspectives from West Africa