On water security, sustainability, and the water-food-energy-climate nexus

Water — and nutrient and energy — systems in urbanizing watersheds

(2014) Rodrigo Villarroel Walker et al.   Frontiers of Environmental Science & Engineering

Nexus security: governance, innovation and the resilient city

(2013) Michael Bruce Beck et al.   Frontiers of Environmental Science & Engineering

Understanding the metabolism of urban-rural ecosystems

(2012) R. Villarroel Walker et al.   URBAN ECOSYSTEMS

Water security: Debating an emerging paradigm

(2011) Christina Cook et al.   GLOBAL ENVIRONMENTAL CHANGE-HUMAN AND POLICY DIMENSIONS

A broken biogeochemical cycle

(2011) James Elser et al.   NATURE

On governance for re-engineering city infrastructure

(2011) M. Bruce Beck et al.   Proceedings of the Institution of Civil Engineers-Engineering Sustainability

Re-engineering cities as forces for good in the environment

(2010) M Bruce Beck et al.   Proceedings of the Institution of Civil Engineers-Engineering Sustainability

How a century of ammonia synthesis changed the world

(2008) Jan Willem Erisman et al.   Nature Geoscience