Tag 'ref = 2;4'

Value histogram for key 'ref:IFOPT'

• 1: de:12072:900245010:2
• 1: de:12054:900230999:2
• 1: de:11000:900058102:2
• 1: de:11000:900190001:2
• 1: de:12069:900220009:1
• 1: de:12073:900341270:2