A different way to verify the violation of the WWŻB inequalityLuís P. Martins, Álvaro J. Almeida, Nuno A. Silva, Paulo S. André and Armando N. PintoEur. Phys. J. D, 68 8 (2014) 228DOI: https://doi.org/10.1140/epjd/e2014-40549-1