Editors: Agostino Iadicicco ¹ , Maria Raposo ² , Pablo Albella ³ and Paulo Ribeiro ²

Affiliations: ¹ University of Naples “Parthenope”, Italy , ² LIBPhys, NOVA School of Science and Technology, Portugal , ³ University of Cantabria, Spain

Editors: Domenico de Ceglia ¹ , Maria Raposo ² , Paulo Ribeiro ² and Pablo Albella ³

Affiliations: ¹ University of Brescia, Italy , ² LIBPhys, NOVA School of Science and Technology, Portugal , ³ University of Cantabria, Spain

Editors: Domenico de Ceglia ¹ , Maria Raposo ² , Pablo Albella ³ and Paulo Ribeiro ²

Affiliations: ¹ University of Padova, Italy , ² LIBPhys, NOVA School of Science and Technology, Portugal , ³ University of Cantabria, Spain

Editors: David G. Rosado ¹ , Carlos Blanco ² , Daniel Mellado ³ , Luis Enrique Sánchez ⁴ and Jan Jürjens ⁵

Affiliations: ¹ University of Castilla-la Mancha, Spain , ² University of Cantabria, Spain , ³ Spanish Tax Agency & GSyA Research Group, Spain , ⁴ Universidad de las Fuerzas Armadas (ESPE-L), Spain , ⁵ Fraunhofer ISST and TU Dortmund, Germany

Editors: David G. Rosado ¹ , Carlos Blanco ² , Daniel Mellado ³ , Jan Jürjens ⁴ and Luis Enrique Sánchez Crespo ⁵

Affiliations: ¹ University of Castilla-la Mancha, Spain , ² University of Cantabria, Spain , ³ Spanish Tax Agency & GSyA Research Group, Spain , ⁴ Fraunhofer ISST and TU Dortmund, Germany , ⁵ Sicaman Nuevas Tecnologias, Spain

Editors: David G. Rosado ¹ , Luis Enrique Sánchez Crespo ² , Carlos Blanco ³ and Jan Jürjens ⁴

Affiliations: ¹ University of Castilla-la Mancha, Spain , ² Sicaman Nuevas Tecnologias, Spain , ³ University of Cantabria, Spain , ⁴ Fraunhofer ISST and TU Dortmund, Germany