@article{bumbea-2026-technological-relatedness-and,
    author = "Bumbea, Alessio and Espa, Giuseppe and Giuffrida, Annamaria and Mazzitelli, Andrea",
    title = "Technological relatedness and innovation geography: A patent-based analysis beyond industrial districts",
    year = "2026",
    research_areas = "human-social-behavior",
    url = "https://doi.org/10.1016/j.seps.2026.102503",
    doi = "10.1016/j.seps.2026.102503",
    journal = "Socio-Economic Planning Sciences",
    publisher = "Elsevier BV",
    volume = "105",
    pages = "102503"
}