diff --git a/Extract_Bibliographic_Info_From_Alma.ipynb b/Extract_Bibliographic_Info_From_Alma.ipynb
index 3ed2eddda18e70c813fdc00caebd8d318e2b6576..49b1428a978aa406cb887cbc48c793a1146a8088 100644
--- a/Extract_Bibliographic_Info_From_Alma.ipynb
+++ b/Extract_Bibliographic_Info_From_Alma.ipynb
@@ -36,7 +36,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 19,
+   "execution_count": 1,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -60,7 +60,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 20,
+   "execution_count": 2,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -78,7 +78,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 21,
+   "execution_count": 3,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -105,11 +105,11 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 22,
+   "execution_count": 4,
    "metadata": {},
    "outputs": [],
    "source": [
-    "mapping = pd.read_csv('minimal_mapping.csv')\n",
+    "mapping = pd.read_csv('mapping.csv')\n",
     "mapping = mapping.where((pd.notnull(mapping)), None)"
    ]
   },
@@ -122,7 +122,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 23,
+   "execution_count": 5,
    "metadata": {},
    "outputs": [
     {
@@ -155,29 +155,29 @@
        "  <tbody>\n",
        "    <tr>\n",
        "      <th>0</th>\n",
-       "      <td>100 1 _ $$a</td>\n",
+       "      <td>009</td>\n",
        "      <td>None</td>\n",
        "      <td>None</td>\n",
-       "      <td>Verfasser</td>\n",
+       "      <td>Systemnummer</td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>23</th>\n",
-       "      <td>689 * * $$a</td>\n",
+       "      <th>33</th>\n",
+       "      <td>AVA _ _ $$d ; AVA _ _ $$i ; AVA _ _ $$j</td>\n",
        "      <td>None</td>\n",
-       "      <td>;</td>\n",
-       "      <td>Schlagworte</td>\n",
+       "      <td>None</td>\n",
+       "      <td>Signatur</td>\n",
        "    </tr>\n",
        "  </tbody>\n",
        "</table>\n",
        "</div>"
       ],
       "text/plain": [
-       "        pattern selector collector        label\n",
-       "0   100 1 _ $$a     None      None    Verfasser\n",
-       "23  689 * * $$a     None         ;  Schlagworte"
+       "                                    pattern selector collector         label\n",
+       "0                                       009     None      None  Systemnummer\n",
+       "33  AVA _ _ $$d ; AVA _ _ $$i ; AVA _ _ $$j     None      None      Signatur"
       ]
      },
-     "execution_count": 23,
+     "execution_count": 5,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -202,7 +202,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 24,
+   "execution_count": 6,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -220,17 +220,17 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 25,
+   "execution_count": 7,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Column 'Schlagworte' with build_extractor parameters\n",
-      "\tpattern '689 * * $$a'\n",
+      "Column 'Signatur' with build_extractor parameters\n",
+      "\tpattern 'AVA _ _ $$d ; AVA _ _ $$i ; AVA _ _ $$j'\n",
       "\tselector 'None'\n",
-      "\tcollector_character ';'\n",
+      "\tcollector_character 'None'\n",
       "\n"
      ]
     }
@@ -256,7 +256,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 26,
+   "execution_count": 8,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -283,14 +283,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 27,
+   "execution_count": 9,
    "metadata": {},
    "outputs": [],
    "source": [
     "def uid_list_to_excel(uid_list, excel_file_name_stem):\n",
     "    data = [get_bibliographic_for_uid(uid) for uid in uid_list]\n",
     "    df = pd.DataFrame(data)\n",
-    "    # df = post(df)\n",
+    "    df = post(df)\n",
     "    df.to_excel(f'Output/{excel_file_name_stem}_{now()}.xlsx', index=False)"
    ]
   },
@@ -303,7 +303,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 28,
+   "execution_count": 10,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -324,7 +324,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 29,
+   "execution_count": 11,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -353,7 +353,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 30,
+   "execution_count": 12,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -393,7 +393,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 31,
+   "execution_count": 13,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -419,7 +419,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 32,
+   "execution_count": 14,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -440,7 +440,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 33,
+   "execution_count": 15,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -477,7 +477,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 34,
+   "execution_count": 16,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -512,7 +512,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 35,
+   "execution_count": 17,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -522,7 +522,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 36,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
diff --git a/Output/Test_2019-11-19T162840.xlsx b/Output/Test_2019-11-19T162840.xlsx
new file mode 100644
index 0000000000000000000000000000000000000000..faaf96cfe5a5eeec44ef8ac66c9ecffdee564072
Binary files /dev/null and b/Output/Test_2019-11-19T162840.xlsx differ
diff --git a/mapping.csv b/mapping.csv
index 44b9528c7d95a31ff3ee2b7ebe1fafbee452b4bd..165b57d1763da9b41b83ac09073529e816d58449 100644
--- a/mapping.csv
+++ b/mapping.csv
@@ -1,35 +1,35 @@
-MARC controlfield,MARC extra selector,Liste,MARC-XML controlfield,Label,Comment
-009,,,"<controlfield tag=""009"">",Systemnummer,AC-Nummer
-001,,,"<controlfield tag=""001"">",MMS-ID,MMS-ID
-856 4 0 $$u,,,"<datafield tag=""856"" ind1=""4"" ind2=""0""><subfield code=""u"">",Volltext,Volltextlink aus 856 4 0 $$u
-100 1 _ $$a ; 100 1 _ $$0,,,"<datafield tag=""100"" ind1=""1"" ind2="" ""><subfield code=""a""> ; <subfield code=""0"">",Verfasser ; GND-ID,Autor von Verfasserwerken. Bei Titelwerken leer. Als Trennzeichen Strichpunkt. Danach aus Subfield 0 GND-ID
-240 1 0 $$a> 240 1 0 $$t >130 0 _ $$a > 130 0 _ $$t,,,"<datafield tag=""240"" ind1=""1"" ind2=""0""><subfield code=""a"">OR <datafield tag=""240"" ind1=""1"" ind2=""0""><subfield code=""t""> OR<datafield tag=""130"" ind1=""0""><subfield code=""a""> OR <datafield tag=""130"" ind1=""0"" ind2=""""><subfield code=""t"">",Werktitel,Bei Verfasserwerken 240 1 0Bei Titelwerken 130 0
-490 1 _ $$a ; 490 1 _ $$v,,,"<datafield tag=""490"" ind1=""1"" ind2=""""><subfield code=""a""> ; <subfield code=""v"">",Reihentitel ; Bandzählung,Reihentitel in 490 1 _ ; Trennzeichen ; Bandzählung in Subfield $$v
-245 0 0 $$a > 245 1 0 $$a ; 245 0 0 $$b > 245 1 0 $$b,,,"<datafield tag=""245"" ind1=""0"" ind2=""0""><subfield code=""a""> OR <datafield tag=""245"" ind1=""1"" ind2=""0""><subfield code=""a""> ; <datafield tag=""245"" ind1=""0"" ind2=""0""><subfield code=""b""> OR <datafield tag=""245"" ind1=""1"" ind2=""0""><subfield code=""b"">",Haupttitel ; Titelzusatz,Hauptitel aus Subfield $$a ; Trennzeichen ; Titelzusatz aus Subfield $$b
-245 0 0 $$n > 245 1 0 $$n ; 245 0 0 $$p > 245 1 0 $$p,,,"<datafield tag=""245"" ind1=""1"" ind2=""0""><subfield code=""n""> ; <subfield code=""p"">",Bandzählung ; Titel des Bandes,Bandzählung aus $$n ; Trennzeichen ; Titel des Bandes aus $$p
-250 0 0 $$a,,,"<datafield tag=""250"" ind1=""0"" ind2=""0""><subfield code=""a"">",Ausgabe,Ausgabebezeichnung
-264 _ 1 $$a,,,"<datafield tag=""264"" ind1="""" ind2=""1""><subfield code=""a"">",Verlagsort,
-751 _ _ $$a ;751 _ _ $$0,,;,"<datafield tag=""751"" ind1="" "" ind2="" ""><subfield code=""a""> ; <subfield code=""0"">",Verlagsort normiert ; GND-ID,Wert aus 751 ; Trennzeichen ; Subfield 0 mit GND-ID ; Wiederholbar
-264 _ 1 $$b > 264 _ 3 $$b,,,"<datafield  tag=""264"" ind1="""" ind2=""1""><subfield code=""b""> OR <datafield tag=""264"" ind1="""" ind2=""3""><subfield code=""b"">",Verleger und Drucker,
-700 1 _ $$a > 710 2 _ $$a;700 1 _ $$0 > 710 2 _ $$0,$$4 pbl > $$4 pbl;$$4 pbl > $$4 pbl,;,"<datafield tag=""700"" ind1=""1"" ind2="" ""><subfield  code=""a"">&<subfield code=""4"">=pbl ; <subfield code=""0""> > <datafield tag=""710"" ind1=""2"" ind2=""""><subfield code=""a"">&<subfield code=""4"">=pbl ;  <subfield code=""0"">",Verleger normiert ; GND-ID,"Unter den 700 1 _ denjenigen, der im Subfield 4 den Wert pbl hat. Wenn dort kein Wert dann aus 710 Ind1=2 die Körperschaft."
-700 1 _ $$a ; 700 1 _ $$0,$$4 prt ; $$4 prt,,"<datafield tag=""700"" ind1=""1"" ind2="" ""><subfield code=""a"">&<subfield code=""4"">=prt",Drucker ; GND-ID,"Unter den 700 1 _ denjenigen, der im Subfield 4 den Wert prt hat."
-264 _ 1 $$c>264 _ 3 $$c,,,"<datafield tag=""264"" ind1="" "" ind2=""1""><subfield code=""c"">",Erscheinungsjahr,
-300 _ _ $$a,,,"<datafield tag=""300"" ind1="" "" ind2="" ""><subfield code=""a"">",Kollation,
-300 _ _ $$b,,,"<datafield tag=""300"" ind1="" "" ind2="" ""><subfield code=""b"">",Illustrationen,
-300 _ _ $$c,,,"<datafield tag=""300"" ind1="" "" ind2="" ""><subfield code=""c"">",Format,
-500 _ _ $$a,,,"<datafield tag=""500"" ind1="" "" ind2="" ""> ;;;",Allgemeine Anmerkungen,
-041 1 _ $$a>041 _ _ $$a,,;,"<datafield tag=""041"" ind1=""1"" ind2="" ""><subfield code=""a"">><datafield tag=""041"" ind1="" "" ind2="" ""><subfield code=""a"">",Sprache,
-041 1 _ $$h,,,"<datafield tag=""041"" ind1=""1"" ind2="" ""><subfield code=""h"">",Originalsprache,
-024 7 _ $$a,,,"<datafield tag=""024"" ind1=""7"" ind2="" ""><subfield code=""a"">",Standardnummer,
-700 1 _ $$a ; 700 1 _ $$0,$$4 aut ; $$4 aut,;,"<datafield tag=""700"" ind1=""1"" ind2=""""> ; <subfield code=""0"">",Weitere Verfasser ; GND-ID,
-700 1 _ $$a ; 700 1 _ $$0,$$4 edt ; $$4 edt,;,"<datafield tag=""700"" ind1=""1"" ind2="" ""><subfield code=""a"">&<subfield code=""4"">= edt ; <subfield code=""0"">",Herausgeber ; GND-ID,"Alle weiteren 700 1 _ , die nicht prt oder pbl."
-700 1 _ $$a ; 700 1 _ $$0,$$4 trl ; $$4 trl,;,"<datafield tag=""700"" ind1=""1"" ind2=""""><subfield code=""a"">&<subfield code=""4"">= trl ; <subfield code=""0"">",Übersetzer ; GND-ID,
-700 1 _ $$a ; 700 1 _ $$0,$$4 ctb ; $$4 ctb,;,"<datafield tag=""700"" ind1=""1"" ind2=""""><subfield code=""a"">&<subfield code=""4"">= ctb ; <subfield code=""0"">",Beiträger ; GND-ID,
-700 1 _ $$a ; 700 1 _ $$0 ; 700 1 _ $$a ; 700 1 _ $$0,$$4 oth ; $$4 oth ; $$4 com ; $$4 com,;,"<datafield tag=""700"" ind1=""1"" ind2=""""><subfield code=""a"">&<subfield code=""4"">= oth OR com ; <subfield code=""0"">",Weitere Beteiligte ; GND-ID,
-700 1 _ $$a ; 700 1 _ $$0 ; 700 1 _ $$a ; 700 1 _ $$0,$$4 egr ; $$4 egr ; $$4 ill ; $$4 ill,;,"<datafield tag=""700"" ind1=""1"" ind2="" ""><subfield code=""a"">&<subfield code=""4"">=egr OR ill ; <subfield code=""0"">",Illustratoren ; GND-ID,
-700 1 _ $$a > 710 2 _ $$a;700 1 _ $$0 > 710 2 _ $$0,$$4 dte > $$4 dte;$$4 dte > $$4 dte,;,"<datafield tag=""700"" ind1=""1"" ind2="" ""><subfield code=""a"">&<subfield code=""4"">=dte ; <subfield code=""0"">",Widmungsempfänger ; GND-ID,
-655 _ 7 $$a,,;,"<datafield tag=""655"" ind1="""" ind2=""7""><subfield code=""a"">",Art des Inhalts,
-505 8 0 $$a >505 8 0 $$t,,;,"<datafield tag=""505"" ind1=""8"" ind2=""""><subfield code=""a"">OR<subfield code=""t"">",Inhalt,Enthält in der Regel längeren Text
-700 1 2 $$a ;700 1 2 $$t > 730 0 2 $$t,,;,"<datafield  tag=""700"" ind1=""1"" ind2=""2""><subfield code=""a""> ; <datafield tag=""700"" ind1=""1"" ind2=""2""><subfield code=""t""> OR <datafield tag=""730"" ind1=""0"" ind2=""2""><subfield code=""t"">",Enthaltenen Werke,Verfasser des Enthaltenen Werkes ; Werktitel
-689 * * $$a,,;,"<datafield tag=""689"" ind1="""" ind2=""""><subfield code=""a"">",Schlagworte,Alle Schlagworte aus 689 getrennt durch ';'
-AVA _ _ $$d ; AVA _ _ $$i ; AVA _ _ $$j,,,"<datafield tag=""AVA"" ind1="" "" ind2="" ""><subfield code=""d"">&<subfield code=""i"">&<subfield code=""j"">",Signatur,"Signatur aus Subfield $$d, danach ohne Trennzeichen, nur mit Leerzeichen $$i, danach ohne Trennzeichen, nur mit Leerzeichen $$j"
+"pattern","selector","collector","label"
+"009",,,"Systemnummer"
+"001",,,"MMS-ID"
+"856 4 0 $$u",,,"Volltext"
+"100 1 _ $$a ; 100 1 _ $$0",,,"Verfasser ; GND-ID"
+"240 1 0 $$a> 240 1 0 $$t >130 0 _ $$a > 130 0 _ $$t",,,"Werktitel"
+"490 1 _ $$a ; 490 1 _ $$v",,,"Reihentitel ; Bandzählung"
+"245 0 0 $$a > 245 1 0 $$a ; 245 0 0 $$b > 245 1 0 $$b",,,"Haupttitel ; Titelzusatz"
+"245 0 0 $$n > 245 1 0 $$n ; 245 0 0 $$p > 245 1 0 $$p",,,"Bandzählung ; Titel des Bandes"
+"250 0 0 $$a",,,"Ausgabe"
+"264 _ 1 $$a",,,"Verlagsort"
+"751 _ _ $$a ;751 _ _ $$0",,";","Verlagsort normiert ; GND-ID"
+"264 _ 1 $$b > 264 _ 3 $$b",,,"Verleger und Drucker"
+"700 1 _ $$a > 710 2 _ $$a;700 1 _ $$0 > 710 2 _ $$0","$$4 pbl > $$4 pbl;$$4 pbl > $$4 pbl",";","Verleger normiert ; GND-ID"
+"700 1 _ $$a ; 700 1 _ $$0","$$4 prt ; $$4 prt",,"Drucker ; GND-ID"
+"264 _ 1 $$c>264 _ 3 $$c",,,"Erscheinungsjahr"
+"300 _ _ $$a",,,"Kollation"
+"300 _ _ $$b",,,"Illustrationen"
+"300 _ _ $$c",,,"Format"
+"500 _ _ $$a",,,"Allgemeine Anmerkungen"
+"041 1 _ $$a>041 _ _ $$a",,";","Sprache"
+"041 1 _ $$h",,,"Originalsprache"
+"024 7 _ $$a",,,"Standardnummer"
+"700 1 _ $$a ; 700 1 _ $$0","$$4 aut ; $$4 aut",";","Weitere Verfasser ; GND-ID"
+"700 1 _ $$a ; 700 1 _ $$0","$$4 edt ; $$4 edt",";","Herausgeber ; GND-ID"
+"700 1 _ $$a ; 700 1 _ $$0","$$4 trl ; $$4 trl",";","Übersetzer ; GND-ID"
+"700 1 _ $$a ; 700 1 _ $$0","$$4 ctb ; $$4 ctb",";","Beiträger ; GND-ID"
+"700 1 _ $$a ; 700 1 _ $$0 ; 700 1 _ $$a ; 700 1 _ $$0","$$4 oth ; $$4 oth ; $$4 com ; $$4 com",";","Weitere Beteiligte ; GND-ID"
+"700 1 _ $$a ; 700 1 _ $$0 ; 700 1 _ $$a ; 700 1 _ $$0","$$4 egr ; $$4 egr ; $$4 ill ; $$4 ill",";","Illustratoren ; GND-ID"
+"700 1 _ $$a > 710 2 _ $$a;700 1 _ $$0 > 710 2 _ $$0","$$4 dte > $$4 dte;$$4 dte > $$4 dte",";","Widmungsempfänger ; GND-ID"
+"655 _ 7 $$a",,";","Art des Inhalts"
+"505 8 0 $$a >505 8 0 $$t",,";","Inhalt"
+"700 1 2 $$a ;700 1 2 $$t > 730 0 2 $$t",,";","Enthaltenen Werke"
+"689 * * $$a",,";","Schlagworte"
+"AVA _ _ $$d ; AVA _ _ $$i ; AVA _ _ $$j",,,"Signatur"