update content and references

1 files changed, 27 insertions, 0 deletions

diff --git a/ref.bib b/ref.bib
index 5225d76..f46debd 100644
--- a/ref.bib
+++ b/ref.bib
@@ -12,6 +12,17 @@
   month =        feb,
 }
 
+@Article{Jørgensen_2018,
+  title =        "Digital signatur",
+  subtitle =     "En eksemplarisk analyse af en teknologis indre mekanismer og processer",
+  author =       "Niels Jørgensen",
+  year =         "2018",
+  month =        dec,
+  day =          "17",
+  language =     da-DK,
+  publisher =    "Roskilde Universitet",
+}
+
 @Collection{KU_værktøj,
   booktitle =    "Værktøjskassen til innovation og entreprenørskab i undervisningen",
   language =     da-DK,
@@ -114,6 +125,22 @@
   pages =        "201--212",
 }
 
+@Article{Simonsen_2012,
+  title =        "Sustained Participatory Design",
+  subtitle =     "Extending the Iterative Approach",
+  volume =       "28",
+  ISSN =         "1531-4790",
+  URL =          "https://doi.org/10.1162/desi_a_00158",
+  doi =          "10.1162/desi_a_00158",
+  number =       "3",
+  journal =      "Design Issues",
+  publisher =    "MIT Press - Journals",
+  author =       "Jesper Simonsen and Morten Hertzum",
+  year =         "2012",
+  month =        jul,
+  pages =        "10--21",
+}
+
 @Book{Simonsen_2014_book,
   doi =          "10.7551/mitpress/9936.001.0001",
   URL =          "https://doi.org/10.7551/mitpress/9936.001.0001",