diff --git a/identifiers.tsv b/identifiers.tsv
index 3a508aa7e1e1135442ecca01a07f436776d82143..0eeda81904658405135f5c7d4a8b235282d28465 100644
--- a/identifiers.tsv
+++ b/identifiers.tsv
@@ -1,30 +1,71 @@
 id	na_id	identifier	context_id	context_pid	canonical_url	ticket	ts_md_fetch	ts_dcd_registration
+	2	10.21243/mi-02-19-02	1		https://journals.univie.ac.at/index.php/mp/article/view/1949	20781	2019-11-11T065659Z	2019-11-11T102730Z
+	2	10.21243/mi-02-19-01	1		https://journals.univie.ac.at/index.php/mp/article/view/2160	20781	2019-11-11T065658Z	2019-11-11T102730Z
+	2	10.21243/mi-02-19-07	1		https://journals.univie.ac.at/index.php/mp/article/view/2748	20781	2019-11-11T065656Z	2019-11-11T102730Z
+	2	10.21243/mi-02-19-03	1		https://journals.univie.ac.at/index.php/mp/article/view/2758	20781	2019-11-11T065656Z	2019-11-11T102730Z
+	2	10.21243/mi-02-19-04	1		https://journals.univie.ac.at/index.php/mp/article/view/2759	20781	2019-11-11T065655Z	2019-11-11T102730Z
+	2	10.21243/mi-02-19-08	1		https://journals.univie.ac.at/index.php/mp/article/view/2764	20781	2019-11-11T065654Z	2019-11-11T102730Z
+	2	10.21243/mi-02-19-09	1		https://journals.univie.ac.at/index.php/mp/article/view/2823	20781	2019-11-11T065653Z	2019-11-11T102730Z
+	2	10.21243/mi-02-19-10	1		https://journals.univie.ac.at/index.php/mp/article/view/2824	20781	2019-11-11T065651Z	2019-11-11T102730Z
+	2	10.21243/mi-02-19-11	1		https://journals.univie.ac.at/index.php/mp/article/view/2825	20781	2019-11-11T065650Z	2019-11-11T102730Z
+	2	10.21243/mi-02-19-12	1		https://journals.univie.ac.at/index.php/mp/article/view/2826	20781	2019-11-11T065649Z	2019-11-11T102730Z
+	2	10.21243/mi-02-19-13	1		https://journals.univie.ac.at/index.php/mp/article/view/2827	20781	2019-11-11T065649Z	2019-11-11T102730Z
 	2	10.21243/mi-02-19-05	1		https://journals.univie.ac.at/index.php/mp/article/view/2830	20333	2019-09-12T122622Z	2019-09-12T123909Z
-	2	10.21243/mi-03-19-17	1		https://journals.univie.ac.at/index.php/mp/article/view/3155	20776	2019-11-10T172231Z	2019-11-11T102605Z
-	2	10.21243/mi-03-19-09	1		https://journals.univie.ac.at/index.php/mp/article/view/3062	20776	2019-11-10T172233Z	2019-11-11T102605Z
-	2	10.21243/mi-03-19-01	1		https://journals.univie.ac.at/index.php/mp/article/view/3058	20776	2019-11-10T172235Z	2019-11-11T102605Z
-	2	10.21243/mi-03-19-13	1		https://journals.univie.ac.at/index.php/mp/article/view/3056	20776	2019-11-10T172236Z	2019-11-11T102605Z
-	2	10.21243/mi-03-19-08	1		https://journals.univie.ac.at/index.php/mp/article/view/3055	20776	2019-11-10T172238Z	2019-11-11T102605Z
-	2	10.21243/mi-03-19-03	1		https://journals.univie.ac.at/index.php/mp/article/view/3050	20776	2019-11-10T172240Z	2019-11-11T102605Z
-	2	10.21243/mi-03-19-14	1		https://journals.univie.ac.at/index.php/mp/article/view/3039	20776	2019-11-10T172241Z	2019-11-11T102605Z
-	2	10.21243/mi-03-19-02	1		https://journals.univie.ac.at/index.php/mp/article/view/3038	20776	2019-11-10T172243Z	2019-11-11T102605Z
-	2	10.21243/mi-03-19-12	1		https://journals.univie.ac.at/index.php/mp/article/view/3035	20776	2019-11-10T172245Z	2019-11-11T102605Z
-	2	10.21243/mi-03-19-16	1		https://journals.univie.ac.at/index.php/mp/article/view/3032	20776	2019-11-10T172247Z	2019-11-11T102605Z
-	2	10.21243/mi-03-19-15	1		https://journals.univie.ac.at/index.php/mp/article/view/3030	20776	2019-11-10T172249Z	2019-11-11T102605Z
-	2	10.21243/mi-03-19-05	1		https://journals.univie.ac.at/index.php/mp/article/view/3028	20776	2019-11-10T172251Z	2019-11-11T102605Z
-	2	10.21243/mi-03-19-10	1		https://journals.univie.ac.at/index.php/mp/article/view/3019	20776	2019-11-10T172252Z	2019-11-11T102605Z
-	2	10.21243/mi-03-19-11	1		https://journals.univie.ac.at/index.php/mp/article/view/3017	20776	2019-11-10T172254Z	2019-11-11T102605Z
+	2	10.21243/mi-02-19-06	1		https://journals.univie.ac.at/index.php/mp/article/view/2856	20781	2019-11-11T065648Z	2019-11-11T102730Z
 	2	10.21243/mi-03-19-06	1		https://journals.univie.ac.at/index.php/mp/article/view/3014	20776	2019-11-10T172255Z	2019-11-11T102605Z
+	2	10.21243/mi-03-19-11	1		https://journals.univie.ac.at/index.php/mp/article/view/3017	20776	2019-11-10T172254Z	2019-11-11T102605Z
+	2	10.21243/mi-03-19-10	1		https://journals.univie.ac.at/index.php/mp/article/view/3019	20776	2019-11-10T172252Z	2019-11-11T102605Z
 	2	10.21243/mi-03-19-07	1		https://journals.univie.ac.at/index.php/mp/article/view/3026	20776	2019-11-10T172257Z	2019-11-11T102605Z
-	2	10.21243/mi-02-19-06	1		https://journals.univie.ac.at/index.php/mp/article/view/2856	20781	2019-11-11T065648Z	2019-11-11T102730Z
-	2	10.21243/mi-02-19-12	1		https://journals.univie.ac.at/index.php/mp/article/view/2826	20781	2019-11-11T065649Z	2019-11-11T102730Z
-	2	10.21243/mi-02-19-13	1		https://journals.univie.ac.at/index.php/mp/article/view/2827	20781	2019-11-11T065649Z	2019-11-11T102730Z
-	2	10.21243/mi-02-19-11	1		https://journals.univie.ac.at/index.php/mp/article/view/2825	20781	2019-11-11T065650Z	2019-11-11T102730Z
-	2	10.21243/mi-02-19-10	1		https://journals.univie.ac.at/index.php/mp/article/view/2824	20781	2019-11-11T065651Z	2019-11-11T102730Z
-	2	10.21243/mi-02-19-09	1		https://journals.univie.ac.at/index.php/mp/article/view/2823	20781	2019-11-11T065653Z	2019-11-11T102730Z
-	2	10.21243/mi-02-19-08	1		https://journals.univie.ac.at/index.php/mp/article/view/2764	20781	2019-11-11T065654Z	2019-11-11T102730Z
-	2	10.21243/mi-02-19-04	1		https://journals.univie.ac.at/index.php/mp/article/view/2759	20781	2019-11-11T065655Z	2019-11-11T102730Z
-	2	10.21243/mi-02-19-07	1		https://journals.univie.ac.at/index.php/mp/article/view/2748	20781	2019-11-11T065656Z	2019-11-11T102730Z
-	2	10.21243/mi-02-19-03	1		https://journals.univie.ac.at/index.php/mp/article/view/2758	20781	2019-11-11T065656Z	2019-11-11T102730Z
-	2	10.21243/mi-02-19-01	1		https://journals.univie.ac.at/index.php/mp/article/view/2160	20781	2019-11-11T065658Z	2019-11-11T102730Z
-	2	10.21243/mi-02-19-02	1		https://journals.univie.ac.at/index.php/mp/article/view/1949	20781	2019-11-11T065659Z	2019-11-11T102730Z
+	2	10.21243/mi-03-19-05	1		https://journals.univie.ac.at/index.php/mp/article/view/3028	20776	2019-11-10T172251Z	2019-11-11T102605Z
+	2	10.21243/mi-03-19-15	1		https://journals.univie.ac.at/index.php/mp/article/view/3030	20776	2019-11-10T172249Z	2019-11-11T102605Z
+	2	10.21243/mi-03-19-16	1		https://journals.univie.ac.at/index.php/mp/article/view/3032	20776	2019-11-10T172247Z	2019-11-11T102605Z
+	2	10.21243/mi-03-19-12	1		https://journals.univie.ac.at/index.php/mp/article/view/3035	20776	2019-11-10T172245Z	2019-11-11T102605Z
+	2	10.21243/mi-03-19-02	1		https://journals.univie.ac.at/index.php/mp/article/view/3038	20776	2019-11-10T172243Z	2019-11-11T102605Z
+	2	10.21243/mi-03-19-14	1		https://journals.univie.ac.at/index.php/mp/article/view/3039	20776	2019-11-10T172241Z	2019-11-11T102605Z
+	2	10.21243/mi-03-19-03	1		https://journals.univie.ac.at/index.php/mp/article/view/3050	20776	2019-11-10T172240Z	2019-11-11T102605Z
+	2	10.21243/mi-03-19-08	1		https://journals.univie.ac.at/index.php/mp/article/view/3055	20776	2019-11-10T172238Z	2019-11-11T102605Z
+	2	10.21243/mi-03-19-13	1		https://journals.univie.ac.at/index.php/mp/article/view/3056	20776	2019-11-10T172236Z	2019-11-11T102605Z
+	2	10.21243/mi-03-19-01	1		https://journals.univie.ac.at/index.php/mp/article/view/3058	20776	2019-11-10T172235Z	2019-11-11T102605Z
+	2	10.21243/mi-03-19-09	1		https://journals.univie.ac.at/index.php/mp/article/view/3062	20776	2019-11-10T172233Z	2019-11-11T102605Z
+	2	10.21243/mi-03-19-17	1		https://journals.univie.ac.at/index.php/mp/article/view/3155	20776	2019-11-10T172231Z	2019-11-11T102605Z
+	2	10.21243/mi-04-19-12	1		https://journals.univie.ac.at/index.php/mp/article/view/3223	22467	2020-04-14T151530Z	2020-04-15T091746Z
+	2	10.21243/mi-04-19-01	1		https://journals.univie.ac.at/index.php/mp/article/view/3229	22467	2020-04-14T151542Z	2020-04-15T091746Z
+	2	10.21243/mi-04-19-06	1		https://journals.univie.ac.at/index.php/mp/article/view/3230	22467	2020-04-14T151534Z	2020-04-15T091746Z
+	2	10.21243/mi-04-19-03	1		https://journals.univie.ac.at/index.php/mp/article/view/3244	22467	2020-04-14T151536Z	2020-04-15T091746Z
+	2	10.21243/mi-04-19-13	1		https://journals.univie.ac.at/index.php/mp/article/view/3246	22467	2020-04-14T151537Z	2020-04-15T091746Z
+	2	10.21243/mi-04-19-05	1		https://journals.univie.ac.at/index.php/mp/article/view/3252	22467	2020-04-14T151541Z	2020-04-15T091746Z
+	2	10.21243/mi-04-19-14	1		https://journals.univie.ac.at/index.php/mp/article/view/3254	22467	2020-04-14T151528Z	2020-04-15T091746Z
+	2	10.21243/mi-01-20-9	1		https://journals.univie.ac.at/index.php/mp/article/view/3255	22468	2020-04-14T152627Z	2020-04-15T093350Z
+	2	10.21243/mi-04-19-04	1		https://journals.univie.ac.at/index.php/mp/article/view/3256	22467	2020-04-14T151535Z	2020-04-15T091746Z
+	2	10.21243/mi-04-19-02	1		https://journals.univie.ac.at/index.php/mp/article/view/3258	22467	2020-04-14T151527Z	2020-04-15T091746Z
+	2	10.21243/mi-04-19-17	1		https://journals.univie.ac.at/index.php/mp/article/view/3260	22467	2020-04-14T151526Z	2020-04-15T091746Z
+	2	10.21243/mi-04-19-15	1		https://journals.univie.ac.at/index.php/mp/article/view/3264	22467	2020-04-14T151538Z	2020-04-15T091746Z
+	2	10.21243/mi-04-19-09	1		https://journals.univie.ac.at/index.php/mp/article/view/3267	22467	2020-04-14T151531Z	2020-04-15T091746Z
+	2	10.21243/mi-04-19-19	1		https://journals.univie.ac.at/index.php/mp/article/view/3276	22467	2020-04-14T151540Z	2020-04-15T091746Z
+	2	10.21243/mi-04-19-18	1		https://journals.univie.ac.at/index.php/mp/article/view/3277	22467	2020-04-14T151524Z	2020-04-15T091746Z
+	2	10.21243/mi-04-19-10	1		https://journals.univie.ac.at/index.php/mp/article/view/3297	22467	2020-04-14T151523Z	2020-04-15T091746Z
+	2	10.21243/mi-04-19-11	1		https://journals.univie.ac.at/index.php/mp/article/view/3298	22467	2020-04-14T151532Z	2020-04-15T091746Z
+	2	10.21243/mi-01-20-2	1		https://journals.univie.ac.at/index.php/mp/article/view/3395	22468	2020-04-14T152626Z	2020-04-15T093350Z
+	2	10.21243/mi-01-20-1	1		https://journals.univie.ac.at/index.php/mp/article/view/3397	22468	2020-04-14T152625Z	2020-04-15T093350Z
+	2	10.21243/mi-04-19-20	1		https://journals.univie.ac.at/index.php/mp/article/view/3398	22467	2020-04-14T151522Z	2020-04-15T091746Z
+	2	10.21243/mi-01-20-3	1		https://journals.univie.ac.at/index.php/mp/article/view/3420	22468	2020-04-14T152623Z	2020-04-15T093350Z
+	2	10.21243/mi-01-20-5	1		https://journals.univie.ac.at/index.php/mp/article/view/3424	22468	2020-04-14T152622Z	2020-04-15T093350Z
+	2	10.21243/mi-01-20-6	1		https://journals.univie.ac.at/index.php/mp/article/view/3425	22468	2020-04-14T152621Z	2020-04-15T093350Z
+	2	10.21243/mi-01-20-4	1		https://journals.univie.ac.at/index.php/mp/article/view/3429	22468	2020-04-15T093202Z	2020-04-15T093350Z
+	2	10.21243/mi-01-20-10	1		https://journals.univie.ac.at/index.php/mp/article/view/3432	22468	2020-04-14T152618Z	2020-04-15T091909Z
+	2	10.21243/mi-01-20-17	1		https://journals.univie.ac.at/index.php/mp/article/view/3433	22468	2020-04-14T152606Z	2020-04-15T091909Z
+	2	10.21243/mi-01-20-23	1		https://journals.univie.ac.at/index.php/mp/article/view/3435	22467	2020-04-14T151520Z	2020-04-15T091746Z
+	2	10.21243/mi-01-20-23	1		https://journals.univie.ac.at/index.php/mp/article/view/3435	22468	2020-04-14T152555Z	2020-04-15T091909Z
+	2	10.21243/mi-01-20-11	1		https://journals.univie.ac.at/index.php/mp/article/view/3436	22468	2020-04-14T152616Z	2020-04-15T091909Z
+	2	10.21243/mi-01-20-15	1		https://journals.univie.ac.at/index.php/mp/article/view/3437	22468	2020-04-14T152615Z	2020-04-15T091909Z
+	2	10.21243/mi-01-20-12	1		https://journals.univie.ac.at/index.php/mp/article/view/3439	22468	2020-04-14T152614Z	2020-04-15T091909Z
+	2	10.21243/mi-01-20-8	1		https://journals.univie.ac.at/index.php/mp/article/view/3440	22468	2020-04-14T152612Z	2020-04-15T091909Z
+	2	10.21243/mi-01-20-14	1		https://journals.univie.ac.at/index.php/mp/article/view/3448	22468	2020-04-14T152611Z	2020-04-15T091909Z
+	2	10.21243/mi-01-20-18	1		https://journals.univie.ac.at/index.php/mp/article/view/3457	22468	2020-04-14T152604Z	2020-04-15T091909Z
+	2	10.21243/mi-01-20-7	1		https://journals.univie.ac.at/index.php/mp/article/view/3464	22468	2020-04-14T152602Z	2020-04-15T091909Z
+	2	10.21243/mi-01-20-13	1		https://journals.univie.ac.at/index.php/mp/article/view/3473	22468	2020-04-14T152609Z	2020-04-15T091909Z
+	2	10.21243/mi-01-20-21	1		https://journals.univie.ac.at/index.php/mp/article/view/3474	22468	2020-04-14T152601Z	2020-04-15T091909Z
+	2	10.21243/mi-01-20-16	1		https://journals.univie.ac.at/index.php/mp/article/view/3476	22468	2020-04-14T152607Z	2020-04-15T091909Z
+	2	10.21243/mi-01-20-20	1		https://journals.univie.ac.at/index.php/mp/article/view/3483	22468	2020-04-14T152600Z	2020-04-15T091909Z
+	2	10.21243/mi-01-20-19	1		https://journals.univie.ac.at/index.php/mp/article/view/3484	22468	2020-04-14T152558Z	2020-04-15T091909Z
+	2	10.21243/mi-01-20-22	1		https://journals.univie.ac.at/index.php/mp/article/view/3492	22468	2020-04-14T152557Z	2020-04-15T091909Z