Opening the box: Comparing EU and US scientific output by scientific field
| Year of publication: |
2007
|
|---|---|
| Authors: | Horta, Hugo ; Veloso, Francisco M. |
| Published in: |
Technological forecasting & social change : an international journal. - Amsterdam : Elsevier, ISSN 0040-1625, ZDB-ID 2807002. - Vol. 74.2007, 8, p. 1334-1356
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