1 Correction to: TEST https://doi.org/10.1007/s11749-022-00806-1

In the Acknowledgement section of this article one of the grants given was missing and should have read:

This work was supported by the Spanish Ministry of the Economy and Competitiveness under grants ECO2014-51914-P and PID2019-108718 GB-I00; the University of the Basque Country UPV/EHU under grants BETS-UFI11/46, MACLAB-IT93-13 and PES20/44; and the Basque Government under BiRTE-IT1336-19.

The original article has been corrected.