1. Leibniz‐Centre for Agricultural Landscape Research (ZALF) Müncheberg Germany
2. Africa Centre for Evidence University of Johannesburg Johannesburg South Africa
3. Health Sciences Library & Informatics Center University of New Mexico Albuquerque New Mexico USA
4. Kaiser Permanente Center for Health Research Portland Oregon USA
5. Glanville.info York United Kingdom
6. Libraries and School of Information Studies Purdue University West Lafayette Indiana USA
7. Harvey Cushing/John Hay Whitney Medical Library Yale University New Haven Connecticut USA
8. Environmental Health Sciences, Yale School of Public Health Yale University New Haven Connecticut USA
9. University Libraries Carnegie Mellon University Pittsburgh Pennsylvania USA