In this paper, we introduce the concept of a Digital Layer to empirically investigate inter-firm relations at any geographical scale of analysis. The Digital Layer is created from large-scale, structured web scraping of firm websites, their textual content and the hyperlinks among them. Using...

An example-based generator of XSLT programs / José Paulo Leal, Ricardo Queirós -- A secure and dynamic mobile identity wallet authorization architecture based on a XMPP messaging Infrastructure / Alexandre B. Augusto, Manuel E. Correia -- Making programming exercises interoperable with PExIL /...