TO-KEEP2^
≙ TO-KEEP2^
TO-KEEP2^* Köln (Cologne) | dgskorpus_koe_04 | 18-30mf
= TO-KEEP2
TO-KEEP2* Frankfurt | dgskorpus_fra_06 | 31-45f
TO-KEEP2* Frankfurt | dgskorpus_fra_16 | 31-60f
TO-KEEP2* Nürnberg (Nuremburg) | dgskorpus_nue_02 | 61+f
TO-KEEP2* Stuttgart | dgskorpus_stu_07 | 31-60m