diff --git a/modules/bibrank/lib/bibrank_citation_grapher.py b/modules/bibrank/lib/bibrank_citation_grapher.py
index 1a5ef8964..6770bd298 100644
--- a/modules/bibrank/lib/bibrank_citation_grapher.py
+++ b/modules/bibrank/lib/bibrank_citation_grapher.py
@@ -1,137 +1,137 @@
 # -*- coding: utf-8 -*-
 ##
 ## $Id$
 ##
 ## This file is part of CDS Invenio.
 ## Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 CERN.
 ##
 ## CDS Invenio is free software; you can redistribute it and/or
 ## modify it under the terms of the GNU General Public License as
 ## published by the Free Software Foundation; either version 2 of the
 ## License, or (at your option) any later version.
 ##
 ## CDS Invenio is distributed in the hope that it will be useful, but
 ## WITHOUT ANY WARRANTY; without even the implied warranty of
 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ## General Public License for more details.
 ##
 ## You should have received a copy of the GNU General Public License
 ## along with CDS Invenio; if not, write to the Free Software Foundation, Inc.,
 ## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
 
 __revision__ = "$Id$"
 
 import os
 import time
 import tempfile
 from marshal import loads
 from zlib import decompress
 
 from invenio.config import weburl, cdslang
 from invenio.dbquery import run_sql
 from invenio.messages import gettext_set_language
 from invenio.bibrank_grapher import create_temporary_image, write_coordinates_in_tmp_file, remove_old_img
 from invenio.bibrank_citation_searcher import calculate_cited_by_list
 
 cfg_bibrank_print_citation_history = 1
 color_line_list = ['9', '19', '10', '15', '21', '18']
 
 def get_field_values(recID, tag):
     """Return list of field values for field tag inside record RECID."""
     out = []
     if tag == "001___":
         out.append(str(recID))
     else:
         digit = tag[0:2]
         bx = "bib%sx" % digit
         bibx = "bibrec_bib%sx" % digit
         query = "SELECT bx.value FROM %s AS bx, %s AS bibx WHERE bibx.id_bibrec='%s' AND bx.id=bibx.id_bibxxx AND bx.tag LIKE '%s'" "ORDER BY bibx.field_number, bx.tag ASC" % (bx, bibx, recID, tag)
         res = run_sql(query)
         for row in res:
             out.append(row[0])
     return out
 
 def calculate_citation_history_coordinates(recid):
     """Return a list of citation graph coordinates for RECID, sorted by year."""
     result = []
     dbg = ""
     initial_result= get_initial_result(calculate_citation_graphe_x_coordinates(recid))
     citlist = calculate_cited_by_list(recid)
     for rec_id, cit_weight in citlist:
         cit_year = get_field_values(rec_id,'773__y')
         if not cit_year: cit_year = get_field_values(rec_id, '260__c')
         #some records simlpy do not have these fields
         if cit_year:
             if initial_result.has_key(int(cit_year[0][0:4])):
                 initial_result[int(cit_year[0][0:4])] += 1
     for key, value in initial_result.items():
         result.append((key, value))
     result.sort()
     return result
 
 def calculate_citation_graphe_x_coordinates(recid):
     """Return a range of year from the publication year of record RECID
        until the current year."""
     rec_years = []
     recordyear = get_field_values(recid, '773__y')
     if not recordyear: recordyear = get_field_values(recid, '260__c')
     currentyear = time.localtime()[0]
     if recordyear == []:
         recordyear = currentyear
     else:
         recordyear = find_year(recordyear[0])
     interval = range(int(recordyear), currentyear+1)
     return interval
 
 def find_year(recordyear):
     """find the year in the string as a suite of 4 int"""
     s = ""
     for i in range(len(recordyear)-3):
         s = recordyear[i:i+4]
         if s.isalnum():
             print s
             break
     return s
 
 def get_initial_result(rec_years):
     """return an initial dictionary with year of record publication as key
        and zero as value
     """
     result = {}
     for year in rec_years :
         result[year] = 0
     return result
 
 def html_command(file):
     t = """<img src='%s/img/%s' align="center" alt="">""" % (weburl, file)
     #t += "</table></td></tr></table>"
     return t
 
 def create_citation_history_graph_and_box(recid, ln=cdslang):
     """Create graph with citation history for record RECID (into a
        temporary file) and return HTML box refering to that image.
        Called by Detailed record pages.
     """
 
     _ = gettext_set_language(ln)
 
     html_result = ""
     if cfg_bibrank_print_citation_history:
         coordinates = calculate_citation_history_coordinates(recid)
         if coordinates:
             html_head = """<br /><table><tr><td class="blocknote">%s</td></tr></table>""" % _("Citation history:")
             graphe_file_name = 'citation_%s_stats.png' % str(recid)
             remove_old_img(graphe_file_name)
             years = calculate_citation_graphe_x_coordinates(recid)
             years.sort()
             datas_info = write_coordinates_in_tmp_file([coordinates])
-            graphe = create_temporary_image(recid, 'citation', datas_info[0], 'Year', 'Times Cited', [0,0], datas_info[1], [], ' ', years)
+            graphe = create_temporary_image(recid, 'citation', datas_info[0], 'Year', 'Times cited', [0,0], datas_info[1], [], ' ', years)
             graphe_image = graphe[0]
             graphe_source_file = graphe[1]
             if graphe_image and graphe_source_file:
                 if os.path.exists(graphe_source_file):
                     os.unlink(datas_info[0])
                     html_graphe_code = """<p>%s"""% html_command(graphe_image)
                 html_result = html_head + html_graphe_code
     return html_result