With the termination of 'Acta Acustica united with Acustica' at stage of Vol. 105 (2019) Vol. 105 (2019) the European Acoustics Association (EAA) has cancelled the co-operation between S. Hirzel Verlag by 31st December 2019.

Thus the free login for EAA members to the online version of Acta Acustica united with Acustica and Hirzels’ online Archive has ended by 31.12.2019.

Potential comments are supposed to be directed to