@inproceedings{hyvonen-et-al-lettersampo-finland-2025,
  author      = {Eero Hyvönen and Petri Leskinen and Henna Poikkimäki and Heikki Rantala and 
                 Rafael Leal and Jouni Tuominen and Senka Drobac and Ossi Koho and Ilona Pikkanen and Hanna-Leena Paloposki},
  title       = {Searching, exploring, and analyzing historical letters and the underlying networks: 
                 LetterSampo Finland – Finnish 19th-Century Letters on the Semantic Web},
  booktitle   = {DHNB 2025 Conference Proceedings. Volume 2, Digital Humanities in the Nordic and Baltic Countries Publications},
  publisher   = {University of Oslo Library, Norway},
  year        = {2025},
  month       = {September},
  volume        = {7},
  number        = {4},
  url = {https://doi.org/10.5617/dhnbpub.12932},
  OPTproject  = {
                 http://www.seco.tkk.fi/projects/biografiasampo/en/,
                 https://seco.cs.aalto.fi/projects/yo-matrikkelit/,
                 http://www.seco.hut.fi/projects/biographies, 
                 https://seco.cs.aalto.fi/tools/sampo-ui,
                 https://seco.cs.aalto.fi/applications/sampo,
                 https://seco.cs.aalto.fi/projects/fin-clariah,
                 http://seco.cs.aalto.fi/projects/coco/,
                 https://seco.cs.aalto.fi/projects/rrl
}