diff --git a/tabellio/pcfdb/sync.py b/tabellio/pcfdb/sync.py
index 20b7d7e..988b1ca 100644
--- a/tabellio/pcfdb/sync.py
+++ b/tabellio/pcfdb/sync.py
@@ -3,6 +3,7 @@
 import datetime
 import re
 import time
+import logging
 
 from DateTime.DateTime import DateTime
 
@@ -28,6 +29,7 @@ from plone.registry.interfaces import IRegistry
 
 from tabellio.config.interfaces import ITabellioSettings
 
+log = logging.getLogger('Plone')
 
 class SyncFromPcfDbView(BrowserView):
     def setup(self):
@@ -179,11 +181,11 @@ class SyncFromPcfDbView(BrowserView):
                 elif st in ('S_CREATED', 'S_DEAD'):
                     obj = getattr(self.persons_folder, new_id)
                 else:
-                    print 'unhandled type', st, author_id, new_id
+                    log.debug('unhandled type: %s %s %s' % (st, author_id, new_id))
                     self._author_intids[author_id] = None
                     return None
             except AttributeError:
-                print 'missing author:', fullname
+                log.debug('missing author: %s', fullname)
                 self._author_intids[author_id] = None
                 return None
         author_intid = self.intids.getId(obj)
@@ -208,7 +210,7 @@ class SyncFromPcfDbView(BrowserView):
         try:
             obj = getattr(folder, doc_id)
         except AttributeError:
-            print 'missing doc', doc_id
+            log.debug('missing doc: %s', doc_id)
             return None, None
         try:
             return obj, self.intids.getId(obj)
@@ -323,6 +325,7 @@ class SyncFromPcfDbView(BrowserView):
 
         timestamp = self.request.form.get('timestamp')
         objects = self.request.form.get('objects', '').split(',')
+        log.info('sync: start [%r] [%r]' % (timestamp, objects))
         report = []
         for object in ('polgroups', 'sessions', 'deputies', 'ministries', 'persons', 'commissions',
                        'documents', 'dossiers', 'questions', 'reunions', 'deptables', 'thesaurus'):
@@ -332,7 +335,8 @@ class SyncFromPcfDbView(BrowserView):
             t0 = time.time()
             result = getattr(self, 'sync_'+object)(timestamp)
             duration = time.time() - t0
-            report.append('%-14s: %6s [%s]' % (object, result, format_duration(duration)))
+            report.append('%-14s: %6s [%s]' % (object, result, format_duration(duration))
+            log.info('sync: %-14s: %6s [%s]' % (object, result, format_duration(duration)))
             transaction.commit()
 
         print '\n'.join(report)
@@ -582,7 +586,7 @@ class SyncFromPcfDbView(BrowserView):
             elif type in ('M_MINT', 'M_CMPT'):
                 continue
             else:
-                print 'unknown type:', type
+                log.debug('unknown person type: %s', type)
                 continue
 
             start_str = debut.strftime('%d/%m/%Y')
@@ -863,10 +867,10 @@ class SyncFromPcfDbView(BrowserView):
                         }.get(doctype)
 
                 if intit is None:
-                    print 'missing intit, skipping', doc_id, ' (type was %s)' % doctype
+                    log.debug('missing intit, skipping %s (type was %s)', doc_id, doctype)
                     continue
 
-            print 'doc id:', doc_id
+            log.debug('doc id: %s', doc_id)
 
             new_one = False
             if not hasattr(self.documents_folder, doc_id):
@@ -896,7 +900,7 @@ class SyncFromPcfDbView(BrowserView):
                 authors = [self.get_author_intid(x) for x in authors]
                 object.authors = [RelationValue(x) for x in authors if x]
                 if len(object.authors) != len(authors):
-                    print '  different number of authors'
+                    log.debug('different number of authors')
             else:
                 object.authors = []
             if polgroups:
@@ -969,12 +973,14 @@ class SyncFromPcfDbView(BrowserView):
                 row = meeting_cursor.fetchone()
                 if row:
                     meeting_id = row[0]
-                    print '  going to update meeting:', meeting_id
+                    log.debug('going to update meeting %s with doc %s', meeting_id, object.no)
                     if hasattr(self.parlevents_folder, meeting_id):
                         meeting = getattr(self.parlevents_folder, meeting_id)
                         if meeting.cri is None:
                             doc_intid = self.intids.getId(object)
                             meeting.cri = RelationValue(doc_intid)
+                else:
+                    log.debug('not meeting found for %s', object.no)
                 meeting_cursor.close()
 
             if count % 100 == 0:
@@ -1014,7 +1020,7 @@ class SyncFromPcfDbView(BrowserView):
             count += 1
             dos_id, state, dostype, sess, no, intit, authors, curcom, polgroups, topics = row
 
-            print 'dos id:', dos_id
+            logging.debug('dos id: %s', dos_id)
 
             new_one = False
             if not hasattr(self.dossiers_folder, dos_id):
@@ -1030,7 +1036,7 @@ class SyncFromPcfDbView(BrowserView):
                 authors = [self.get_author_intid(x) for x in authors]
                 object.authors = [RelationValue(x) for x in authors if x]
                 if len(object.authors) != len(authors):
-                    print '  different number of authors'
+                    log.debug('different number of authors')
             else:
                 object.authors = []
 
@@ -1083,7 +1089,7 @@ class SyncFromPcfDbView(BrowserView):
                 break
             count += 1
             dos_id, state, dostype, sess, no, intit, authors, polgroups, topics = row
-            print 't_qx/dos id:', dos_id
+            log.debug('t_qx/dos id: %s', dos_id)
             if not hasattr(self.questions_folder, dos_id):
                 self.questions_folder.invokeFactory('tabellio.documents.question', dos_id)
             object = getattr(self.questions_folder, dos_id)
@@ -1100,7 +1106,7 @@ class SyncFromPcfDbView(BrowserView):
                 authors = [self.get_author_intid(x) for x in authors]
                 object.authors = [RelationValue(x) for x in authors if x]
                 if len(object.authors) != len(authors):
-                    print '  different number of authors'
+                    log.debug('different number of authors')
             else:
                 object.authors = []
 
@@ -1321,7 +1327,7 @@ class SyncFromPcfDbView(BrowserView):
                 row = doc_cursor.fetchone()
                 doc_cursor.close()
                 if row is None:
-                    print 'failed to get document', sess, doctype, docno
+                    log.debug('failed to get document, %s %s %s', sess, doctype, docno)
                 else:
                     doc_id, docsess = row
                     doc, doc_intid = self.get_document_and_intid(doc_id)