Walters, W. H. Comparative recall and precision of simple and expert searches in google scholar and eight other databases.
Style de citation ChicagoWalters, William H. Comparative Recall and Precision of Simple and Expert Searches in Google Scholar and Eight Other Databases.
Style de citation MLAWalters, William H. Comparative Recall and Precision of Simple and Expert Searches in Google Scholar and Eight Other Databases.
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