diff --git a/.local/bin/getbib b/.local/bin/getbib
index d9830ca1..4722ac86 100755
--- a/.local/bin/getbib
+++ b/.local/bin/getbib
@@ -3,7 +3,7 @@
 BIB_FILE="$HOME/latex/uni.bib"
 
 correction_method() {
-    sed -n -E 's/.*((DOI|doi)((\.(org))?\/?|:? *))([^: ]+[^ .]).*/doi:\6/p; T; q'
+    sed -n -E 's/.*((DOI|doi)((\.(org))?\/?|:? *))([^: ]+[^ .]).*/\6/p; T; q'
 }
 
 get_doi_from_pdf() {
@@ -15,62 +15,49 @@ get_doi_from_pdf() {
 }
 
 correct_names() {
-    sed '/^@[a-z]\+{[^[:space:]]\+[0-9]\{4\},/{
-    s/\([A-Z]\)/\L\1/g
-    s/_//g
-    s/[0-9]*\([0-9]\{2\}\)/\1/g
-  }'
-}
-
-normalize_doi() {
-    doi="$1"
-    doi=$(echo "$doi" | sed 's@%@\\x@g' | xargs -I {} printf "%b" "{}")
-    printf "%s" "$doi" | tr 'A-Z' 'a-z'
+    sed 's/\}, /\},\n	/g
+ 	 s/, /,\n	/
+         s/ }/\n}/
+	 s/,\s*pages=/,\n\tpages=/' |
+    sed '1s/^ *//
+         1s/[0-9]*\([0-9]\{2\}\)/\1/
+         1s/_//
+         1s/.*/\L&/
+	 s/.*=/\L&/
+	 s/=/ = /'
 }
 
 process_doi() {
     doi="$1"
-    bibtex_entry=$(curl -s "https://api.crossref.org/works/$doi/transform/application/x-bibtex" -w "\\n" | correct_names)
+    bibtex_entry=$(curl -s "https://api.crossref.org/works/"$doi"/transform/application/x-bibtex" | correct_names)
     red_color='\033[0;31m'
     reset_color='\033[0m'
 
     printf "${red_color}%s${reset_color}\n" "$bibtex_entry"
     [ -z "$bibtex_entry" ] && [ "$(echo "$bibtex_entry" | cut -c2)" != "@" ] && echo "Failed to fetch bibtex entry for DOI: $doi" && return 1
 
-    normalized_doi="${doi#doi:}"
-    grep -q -E "doi\s*=\s*\{$(echo "$normalized_doi" | sed 's/(/\\(/g')\}" "$BIB_FILE" || {
+    grep -Fq "doi = {${doi}}" "$BIB_FILE" || {
         [ -s "$BIB_FILE" ] && echo "" >> "$BIB_FILE"
         echo "$bibtex_entry" >> "$BIB_FILE"
         echo "Added bibtex entry for DOI: $doi"
-        return 1
+        return 0
     }
     echo "Bibtex entry for DOI: $doi already exists in the file."
 }
 
-[ -z "$1" ] && echo "Give either a pdf file or a DOI or a directory path that has PDFs as an argument." && exit 1
+[ -z "$1" ] && echo "Give either a pdf file or a DOI or a directory path that has PDFs as an argument." && exit 0
 
 [ -d "$1" ] && {
     for pdf in "$1"/*.pdf; do
         doi=$(get_doi_from_pdf "$pdf")
-        [ -n "$doi" ] && {
-            doi=$(normalize_doi "$doi")
-            process_doi "$doi"
-        }
-    done
-    exit 1
+        [ -n "$doi" ] && process_doi "$doi"; done
+	exit 0
 }
 
 [ -f "$1" ] && [ "$(echo "$1" | grep -c "\.pdf$")" -ne 0 ] && {
     doi=$(get_doi_from_pdf "$1")
-    [ -n "$doi" ] && {
-        doi=$(normalize_doi "$doi")
-        process_doi "$doi"
-    }
-    exit 1
+    [ -n "$doi" ] && { process_doi "$doi"; exit 0; }
 }
 
 doi=$(echo "$1" | correction_method)
-[ -n "$doi" ] && {
-    doi=$(normalize_doi "$doi")
-    process_doi "$doi"
-}
+[ -n "$doi" ] && process_doi "$doi"