diff --git a/docs/BremenCalling_Datenmodell.xlsx b/docs/BremenCalling_Datenmodell.xlsx new file mode 100644 index 0000000..67151a3 Binary files /dev/null and b/docs/BremenCalling_Datenmodell.xlsx differ diff --git a/docs/BremenCalling_Datenmodell_Vers.003a.xlsx b/docs/BremenCalling_Datenmodell_Vers.003a.xlsx deleted file mode 100644 index 9a92b93..0000000 Binary files a/docs/BremenCalling_Datenmodell_Vers.003a.xlsx and /dev/null differ