clean up latex article preamble

settings/bibliography-settings.el

@@ -27,6 +27,7 @@
   :load-path (lambda() (concat config-dir "lisp/citeproc"))
   :defer t)  ;; used by org-ref
 
+;; !in a org document run org-ref to test the installation
 (use-package org-ref  ;; used with some preamble defs and \printbibliography (biblatex/biber, no html export), see also ox-bibtex
   :load-path (lambda() (concat config-dir "lisp/org-ref"))
   :after (org)
@@ -35,7 +36,13 @@
   ;; specify completion backends
   (defvar org-ref-completion-library 'org-ref-ivy-cite) ;; requires ivy-bibtex, must be set before requiring org-ref otherwise helm will be loaded
   :config
-  (setq bibtex-dialect 'biblatex))  ;; biblatex also for biber
+  ;; TODO: version 3 not working (with article-latex), the tex file still has the from cite:&... -> \cite{&...}
+  (setq org-ref-cite-insert-version 2)  ;; org-ref-citation-links.el
+  (setq bibtex-dialect 'biblatex)  ;; biblatex also for biber
+  (setq org-latex-prefer-user-labels t))  ;; reference to headings ref:section-name
+
+(use-package org-ref-ivy
+  :after (org-ref))
 
 (use-package ox-bibtex  ;; used with #+BIBLIOGRAPHY: ... (bibtex, with html export), see also org-ref
   :after (org)