More info on NTNU/Vitensenteret-publications.

diff --git a/references.bib b/references.bib
index c0dec4253bf6689a84263bcf08fb9307fb1511fb..0d2c499a8c52c115b5fbfaa18b630771052bcab3 100644 (file)
--- a/references.bib
+++ b/references.bib
@@ -1368,6 +1368,7 @@
   isbn={82-7923-040-8},
   pagetotal={230},
   publisher={Skolelaboratoriet, NTNU},
+  address={Trondheim},
   keywords={elektronikkhefte},
   url={https://www.ntnu.no/skolelab/sl-serien},
 }
@@ -1381,6 +1382,7 @@
   isbn={82-7923-035-1},
   pagetotal={160},
   publisher={Skolelaboratoriet, NTNU},
+  address={Trondheim},
   keywords={elektronikkhefte},
   url={https://www.ntnu.no/skolelab/sl-serien},
 }
@@ -1393,5 +1395,6 @@
   isbn={978-82-92088-29-6},
   pagetotal={120},
   publisher={Vitensenteret},
-  address={Trondheim}
+  address={Trondheim},
+  url={https://www.vitensenteret.com/nb/kjokkenkjemi},
 }