1 files changed, 12 insertions, 1 deletions
diff --git a/ref.bib b/ref.bib
index 7b8e052..078f56a 100644
--- a/ref.bib
+++ b/ref.bib
@@ -168,7 +168,7 @@
   pages =        "173--176",
 }
 
-@booklet{March_2017,
+@Booklet{March_2017,
   author =       "Jordi {March i Nogué} and Núria Vidal Rodrigo",
   title =        "Waste hierachy. The 3 {R} (reduce, reuse, recycle)",
   date =         "2017-11-27",
@@ -258,6 +258,17 @@
   urldate =      "2024-04-16",
 }
 
+@TechReport{COWI_2021,
+  author =       "Aske Nydam Guldberg and Anita Dahl Hansen and Louise Kreilgård and Jesper Karup Pedersen",
+  organisation = "COWI A/S",
+  title =        "Kvalitet af plast samt mad- og drikkekartoner",
+  language =     "da-DK",
+  date =         "2021-04",
+  publisher =    "Miljøministeriet",
+  URL =          "https://mst.dk/publikationer/2021/april/kvalitet-af-plast-samt-mad-og-drikkekartoner",
+  urldate =      "2024-05-05",
+}
+
 @Book{Ollmann_2003,
   ISBN =         "0-252-02832-5",
   keywords =     "Marx, Karl, 1818-1883",