Completed the article metadata

CITATION.cff

@@ -5,29 +5,27 @@ version: 1.0.2
 doi: 10.5281/zenodo.4546421
 url: https://github.com/enanomapper/slimmer/
 preferred-citation:
-  - type: article
-    authors:
-      -
-        family-names: Hastings
-        given-names: Janna
-      -
-        family-names: Jeliazkova
-        given-names: Nina
-      -
-        family-names: Owen
-        given-names: Gareth
-      -
-        family-names: Tsiliki
-        given-names: Georgia
-      -
-        family-names: Munteanu
-        given-names: 'Cristian R.'
-      -
-        family-names: Steinbeck
-        given-names: Christoph
-      -
-        family-names: Willighagen
-        given-names: Egon
-    date-released: 2015-01-01T00:00:00.000Z
-    doi: 10.1186/S13326-015-0005-5
-    title: 'eNanoMapper: harnessing ontologies to enable data integration for nanomaterial risk assessment'
+  type: article
+  authors:
+    - family-names: Hastings
+      given-names: Janna
+    - family-names: Jeliazkova
+      given-names: Nina
+    - family-names: Owen
+      given-names: Gareth
+    - family-names: Tsiliki
+      given-names: Georgia
+    - family-names: Munteanu
+      given-names: 'Cristian R.'
+    - family-names: Steinbeck
+      given-names: Christoph
+    - family-names: Willighagen
+      given-names: Egon
+  title: 'eNanoMapper: harnessing ontologies to enable data integration for nanomaterial risk assessment'
+  year: 2015
+  month: 3
+  day: 21
+  journal: Journal of Biomedical Semantics
+  volume: 6
+  issue: 10
+  doi: 10.1186/S13326-015-0005-5