code: def accelerator_experiments(self, key, value):
      
      result = []
  
      a_value = force_single_element(value.get('a'))
      e_values = [el for el in force_list(value.get('e')) if el != '-']
      zero_values = force_list(value.get('0'))
  
      if a_value and not e_values:
          result.append({'accelerator': a_value})
  
      # XXX: we zip only when they have the same length, otherwise
      #      we might match a value with the wrong recid.
      if len(e_values) == len(zero_values):
          for e_value, zero_value in zip(e_values, zero_values):
              result.append({
                  'legacy_name': e_value,
                  'record': get_record_ref(zero_value, 'experiments'),
              })
      else:
          for e_value in e_values:
              result.append({'legacy_name': e_value})
  
      return result
docs: Populate the ``accelerator_experiments`` key.