1. Big data of innovation literature at the firm level: a review based on social network and text mining techniques. Issue 2 (17th February 2021) Authors: Lerena, O.; Barletta, F.; Fiorentin, F.; Suárez, D.; Yoguel, G. Journal: Economics of innovation and new technology Issue: Volume 30:Issue 2(2021) Page Start: 134 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗