Study protocol
New quality and quantity indices in science (NewQIS): the study protocol of an international project
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* Corresponding author: Beatrix Groneberg-Kloft beatrix.groneberg-kloft@charite.de
1 Otto-Heubner. Centre, Charité-Universitätsmedizin Berlin, Free University Berlin and Humboldt-University Berlin, Germany
2 Department of Dermatology and Allergy, Charité-Universitätsmedizin Berlin, Free University Berlin and Humboldt-University Berlin, Germany
3 Institute of Occupational Medicine, Charité-Universitätsmedizin Berlin, Free University Berlin and Humboldt-University Berlin, Germany
Journal of Occupational Medicine and Toxicology 2009, 4:16 doi:10.1186/1745-6673-4-16
Published: 26 June 2009Additional files
Time-space distribution of published items related to respiratory medicine using density-equalizing mapping and one-year steps. The film sequence visualizes the total increase in respiratory medicine publications. The color coding encodes the total number of published items per country over the time. Data from [15] BMC Health Serv Res. 2009; 9: 16. Published online 2009 January 27. doi: 10.1186/1472-6963-9-16. Copyright © 2009 Groneberg-Kloft et al; licensee BioMed Central Ltd.
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