The Phil Trans B issue on ‘The global nitrogen cycle in the 21st century’ has been published

The Phil Trans B issue on ‘The global nitrogen cycle in the 21st century’ has been published online. The table of contents can be found here.

Discussion Meeting Issue 'The global nitrogen cycle in the twenty-first century' organised and edited by David Fowler, John A. Pyle, John A. Raven and Mark A. Sutton, July 5, 2013; 368 (1621)