--- cited_by: [] contributors: - display_name: 'Author : Christopher M. Clark (U.S. Environmental Protection Agency) ' id: 14406 organization_identifier: us-environmental-protection-agency person_id: 855 publications: - display_name: Effects of nitrogen deposition and empirical nitrogen critical loads for ecoregions of the United States uri: /article/10.1890/10-2341.1 - display_name: Interactive effects of anthropogenic nitrogen enrichment and climate change on terrestrial and aquatic biodiversity uri: /article/10.1007/s10533-012-9803-3 role_type_identifier: author - display_name: 'Author : Christopher M. Clark ' id: 5332 organization_identifier: ~ person_id: 855 publications: [] role_type_identifier: author - display_name: 'Lead Author : Christopher M. Clark (U.S. Environmental Protection Agency) ' id: 1331 organization_identifier: us-environmental-protection-agency person_id: 855 publications: - display_name: 'NCA3 Chapter 15: Biogeochemical Cycles' uri: /report/nca3/chapter/biogeochemical-cycles role_type_identifier: lead_author display_name: Christopher M. Clark first_name: Christopher M. href: http://52.38.26.42:8080/person/855.yaml id: 855 last_name: Clark middle_name: ~ orcid: ~ parents: [] type: person uri: /person/855 url: ~