diff --git a/src/NodaTimeSplitter.php b/src/NodaTimeSplitter.php
index be23a8b..5c83f45 100644
--- a/src/NodaTimeSplitter.php
+++ b/src/NodaTimeSplitter.php
@@ -48,6 +48,9 @@ final class NodaTimeSplitter {
         "nach Chr." => "",
         "n. Chr." => "",
         "n.Chr." => "",
+        // To clean
+        "v.Chr." => "v. Chr.",
+        "v. Chr" => "v. Chr.",
     ];
 
     const STOP_STRINGS_GERMAN = [
@@ -114,6 +117,7 @@ final class NodaTimeSplitter {
         while (strpos($input, " -") !== false) $input = str_replace(" -", "-", $input);
         while (strpos($input, "- ") !== false) $input = str_replace("- ", "-", $input);
         $input = strtr($input, self::STRINGS_TO_CLEAN);
+        while (strpos($input, "..") !== false) $input = str_replace("..", ".", $input);
 
         return trim($input, ", [](){}");
 
@@ -174,7 +178,7 @@ final class NodaTimeSplitter {
         $moda[0] = intval($moda[0]);
         $moda[1] = intval($moda[1]);
 
-        if ($moda[0] > $moda[1]) {
+        if ($moda[0] < 0 && $moda[1] < 0) {
             $suffix = " v. Chr.";
         }
         else if ($moda[1] < 1000) {
@@ -182,6 +186,9 @@ final class NodaTimeSplitter {
         }
         else $suffix = "";
 
+        $moda[0] = abs($moda[0]);
+        $moda[1] = abs($moda[1]);
+
         if ($moda[0] !== $moda[1]) {
             return "{$moda[0]}-{$moda[1]}{$suffix}";
         }
@@ -209,7 +216,7 @@ final class NodaTimeSplitter {
      */
     public static function timePartsToCountingYear(array $moda):int {
 
-        return (int)ceil(intval($moda[1]) - ((intval($moda[1]) - intval($moda[0])) / 2));
+        return abs((int)ceil(intval($moda[1]) - ((intval($moda[1]) - intval($moda[0])) / 2)));
 
     }
 
@@ -234,7 +241,7 @@ final class NodaTimeSplitter {
         if (($newTimeName = self::timePartsToTimeName($moda)) !== "") {
             $output .= "&zeit_name_neu={$newTimeName}";
         }
-        $output .= '&zeit_beginn_neu=' . $moda[0] . '&zeit_ende_neu=' . $moda[1] . '&zeit_zaehlzeit_vorzeichen_neu=%2B&zeit_zaehlzeit_jahr_neu=' . $zaehlzeit_jahr . '&zeit_zaehlzeit_monat_neu=' . $moda[2] . '&zeit_zaehlzeit_tag_neu=' . $moda[3] . '&zeit_status_neu=%2B" class="icons iconsBell buttonLike" id="splitTimeLink">+';
+        $output .= '&zeit_beginn_neu=' . $moda[0] . '&zeit_ende_neu=' . $moda[1] . '&zeit_zaehlzeit_vorzeichen_neu=' . urlencode($moda[4]) . '&zeit_zaehlzeit_jahr_neu=' . $zaehlzeit_jahr . '&zeit_zaehlzeit_monat_neu=' . $moda[2] . '&zeit_zaehlzeit_tag_neu=' . $moda[3] . '&zeit_status_neu=%2B" class="icons iconsBell buttonLike" id="splitTimeLink">+';
 
         if (!empty($newTimeName)) {
             $output .= $newTimeName;
@@ -282,6 +289,12 @@ final class NodaTimeSplitter {
 
         $datum = self::clean_input($datum);
 
+        if (preg_match("/^[0-9][0-9][0-9][0-9](\-|\/)[0-9][0-9][0-9][0-9] v\. Chr\.$/", $datum)) {
+            $start = "-" . substr($datum, 0, 4);
+            $end = "-" . substr($datum, 5, 4);
+            return [$start, $end, "00", "00", "-"];
+        }
+
         if (self::stri_occurs($datum, self::STOP_STRINGS_GERMAN)) {
             return [];
         }
@@ -396,65 +409,63 @@ final class NodaTimeSplitter {
         $datum = self::clean_input($datum);
 
         if (preg_match("/^[0-9][0-9][0-9][0-9](-|\/)[0-9][0-9][0-9][0-9]$/", $datum)) {
-
             $start = substr($datum, 0, 4);
             $end = substr($datum, -4);
-            return [$start, $end, "00", "00"];
-
+            return [$start, $end, "00", "00", "+"];
         }
         if (preg_match("/^[0-9][0-9]\.[0-9]\.[0-9][0-9][0-9][0-9]$/", $datum)) { // German T.MM.JJJJ
             $start = substr($datum, 5, 4);
             $month = "0" . substr($datum, 3, 1);
             $day   = substr($datum, 0, 2);
-            return [$start, $start, $month, $day];
+            return [$start, $start, $month, $day, "+"];
         }
         if (preg_match("/^[0-9]\.[0-9][0-9]\.[0-9][0-9][0-9][0-9]$/", $datum)) { // German T.MM.JJJJ
             $start = substr($datum, 5, 4);
             $month = substr($datum, 2, 2);
             $day   = "0" . substr($datum, 0, 1);
-            return [$start, $start, $month, $day];
+            return [$start, $start, $month, $day, "+"];
         }
         if (preg_match("/^[0-9]\.[0-9]\.[0-9][0-9][0-9][0-9]$/", $datum)) { // German T.M.JJJJ
             $start = substr($datum, 4, 4);
             $month = "0" . substr($datum, 2, 1);
             $day   = "0" . substr($datum, 0, 1);
-            return [$start, $start, $month, $day];
+            return [$start, $start, $month, $day, "+"];
         }
         if (preg_match("/^[0-9][0-9]\.[0-9][0-9][0-9][0-9]$/", $datum)) { // German Y-m
             $start = substr($datum, 3, 4);
             $month = substr($datum, 0, 2);
-            return [$start, $start, $month, "00"];
+            return [$start, $start, $month, "00", "+"];
         }
         if (preg_match("/^[0-9]\.[0-9][0-9][0-9][0-9]$/", $datum)) { // German Y-m
             $start = substr($datum, 2, 4);
             $month = "0" . substr($datum, 0, 1);
-            return [$start, $start, $month, "00"];
+            return [$start, $start, $month, "00", "+"];
         }
         if (preg_match("/^[0-9][0-9][0-9][0-9]\.[0-9][0-9]$/", $datum)) { // Hungarian Y-m
             $start = substr($datum, 0, 4);
             $month = substr($datum, 5, 2);
-            return [$start, $start, $month, "00"];
+            return [$start, $start, $month, "00", "+"];
         }
         if (preg_match("/^[0-9][0-9][0-9][0-9]\-[0-9][0-9]$/", $datum)) { // Hungarian Y-m
             $start = substr($datum, 0, 4);
             $endDigits = substr($datum, 5, 2);
-            if (intval($endDigits) > 12) return [$start, substr($datum, 0, 2) . $endDigits, "00", "00"];
+            if (intval($endDigits) > 12) return [$start, substr($datum, 0, 2) . $endDigits, "00", "00", "+"];
         }
         if (preg_match("/^01\.01\.[0-9][0-9][0-9][0-9]\-31\.12\.[0-9][0-9][0-9][0-9]$/", $datum)) { // Hungarian Y-m
             $start = substr($datum, 6, 4);
             $end = substr($datum, -4);
-            return [$start, $end, "00", "00"];
+            return [$start, $end, "00", "00", "+"];
         }
         if (preg_match("/[0-9][0-9][0-9]\-[0-9][0-9][0-9]$/", $datum)) { // Hungarian Y-m
             $start = substr($datum, 0, 3);
             $end = substr($datum, -3);
-            if ($end > $start) return ["0" . $start, "0" . $end, "00", "00"];
+            if ($end > $start) return ["0" . $start, "0" . $end, "00", "00", "+"];
         }
 
         if (preg_match("/^[0-9][0-9][0-9][0-9]$/", $datum)) {
 
             $start = substr($datum, 0, 4);
-            return [$start, $start, "00", "00"];
+            return [$start, $start, "00", "00", "+"];
 
         }
         return [];