Dettmann Eva, Dominguez LacasaIciar, Günther Jutta, and Jindra Björn. “Determinants of Foreign Technological Activity in German Regions – A Count Model Analysis of Transnational Patents”. Foresight and STI Governance 8, no. 1 (February 18, 2014): 34-51. Accessed June 10, 2025. https://foresight-journal.hse.ru/article/view/19659.