diff --git a/elisp/extras.el b/elisp/extras.el
index 42859a4..de4ce18 100644
--- a/elisp/extras.el
+++ b/elisp/extras.el
@@ -168,7 +168,25 @@
 
 ;;TRAMP
 (load "~/.emacs.d/elisp/tramp-setup.el")
-
 (load "~/.emacs.d/elisp/outline-keymap.el")
 (load "~/.emacs.d/elisp/bibtex-setup.el")
 (load "~/.emacs.d/elisp/keypad.el")
+
+;; from https://www.anghyflawn.net/blog/2014/emacs-give-a-doi-get-a-bibtex-entry/
+(defun get-bibtex-from-doi (doi)
+ "Get a BibTeX entry from the DOI"
+ (interactive "MDOI: ")
+ (let ((url-mime-accept-string "text/bibliography;style=bibtex"))
+   (with-current-buffer
+     (url-retrieve-synchronously
+       (format "http://dx.doi.org/%s"
+       	(replace-regexp-in-string "http://dx.doi.org/" "" doi)))
+     (switch-to-buffer (current-buffer))
+     (goto-char (point-max))
+     (setq bibtex-entry
+     	  (buffer-substring
+          	(string-match "@" (buffer-string))
+              (point)))
+     (kill-buffer (current-buffer))))
+ (insert (decode-coding-string bibtex-entry 'utf-8))
+ (bibtex-fill-entry))