def generate_id(self, journal_title):
     return id_generate( journal_title.strip())
 def generate_id(self, journal, volume, number, suppl, compl, year):
     return id_generate( journal.title + '-' +  volume + '-' +  number  + '-' +  suppl + '-' +  compl + '-' +  year)
 def generate_id(self, data4id):
     
     return id_generate( data4id)
 def generate_id(self, title):
     return id_generate(title)