Links
[1] http://www.iuf.org/w/sites/default/files/NGG%2020200317tv_TV%20Kurzarbeit%20BdS%20vom%202020-03-17.pdf
[2] http://www.iuf.org/w/sites/default/files/NGG%2020200319_Aramark_BV_Kurzarbeit.pdf
[3] http://www.iuf.org/w/sites/default/files/NGG%2020200318%20GBV%20Kurzarbeit%20inkl.%20Muster%201%20EUREST.pdf
[4] http://www.iuf.org/w/sites/default/files/NGG%2020200317_Sodexo_GBV_Kurzarbeit%20%281%29.pdf