AUTHOR=Firbank Leslie G. , Attwood Simon , Eory Vera , Gadanakis Yiorgos , Lynch John Michael , Sonnino Roberta , Takahashi Taro TITLE=Grand Challenges in Sustainable Intensification and Ecosystem Services JOURNAL=Frontiers in Sustainable Food Systems VOLUME=2 YEAR=2018 URL=https://www.frontiersin.org/journals/sustainable-food-systems/articles/10.3389/fsufs.2018.00007 DOI=10.3389/fsufs.2018.00007 ISSN=2571-581X