Erik W. Johnson

Rapid mortality of Populus tremuloides in southwestern Colorado, USA

James J. Worrall, Leanne Egeland, Thomas Eager et al. · Forest Ecology and Management · 2007 · 270 citations

Rapid Mortality, Entomology, Disease Control +3

Distributed Clustering Using Collective Principal Component Analysis

Hillol Kargupta, Weiyun Huang, Krishnamoorthy Sivakumar et al. · Knowledge and Information Systems · 2001 · 163 citations

Cluster Computing, Document Clustering, Engineering +6

Ecological Threat and the Founding of U.S. National Environmental Movement Organizations, 1962–1998

Erik W. Johnson, Scott Frickel · Social Problems · 2011 · 115 citations

Social Movement Size, Organizational Diversity and the Making of Federal Law

Erik W. Johnson · Social Forces · 2008 · 105 citations

A novel approach to generate a recombinant toxoid vaccine against Clostridium difficile

Robert G. K. Donald, Mike Flint, Narender K. Kalyan et al. · Microbiology · 2013 · 92 citations · Full text

Toxin Genes Tcda, Immunology, Recombinant Toxoid Vaccine +16