Tag 'ref = 2;3'

Value histogram for key 'ref:IFOPT'

• 1: de:11000:900120005:2
• 1: de:12072:900245028:1
• 1: de:12073:900340050:1
• 1: de:12051:900275110:2
• 1: de:12069:900220152:2
• 1: de:12061:900260001:2