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Correction: Quantitative Determination of Technological Improvement from Patent Data
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2016
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4801350/ https://www.ncbi.nlm.nih.gov/pubmed/26999739 http://dx.doi.org/10.1371/journal.pone.0151931 |