Editors: Effie Lai-Chong Law ¹ , María Lozano Perez ² and Maurice Mulvenna ³

Affiliations: ¹ Durham University, United Kingdom , ² University of Castilla-la Mancha, Spain , ³ University of Ulster, United Kingdom

Editors: Maurice Mulvenna ¹ , María Lozano Perez ² and Martina Ziefle ³

Affiliations: ¹ University Of Ulster, United Kingdom , ² University of Castilla-la Mancha, Spain , ³ RWTH-Aachen University, Germany

Editors: María Lozano Perez ¹ , Maurice Mulvenna ² and Martina Ziefle ³

Affiliations: ¹ University of Castilla-la Mancha, Spain , ² Ulster University, United Kingdom , ³ RWTH-Aachen University, Germany

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

Editor: Ricardo Pérez-Castillo

Affiliation: Instituto de Tecnologías y Sistemas de Información (ITSI), University of Castilla-La Mancha, Spain

Editors: Habib M. Fardoun ¹ and Jose A. Gallud ²

Affiliations: ¹ King Abdulaziz Unviersity, Saudi Arabia , ² University of Castilla-la Mancha, 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

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

Affiliations: ¹ University of Castilla-la Mancha, Spain , ² University of Castilla-La Mancha, Spain , ³ Fraunhofer ISST and TU Dortmund, Germany

Editors: Eduardo Fernández-medina ¹ , Manu Malek ² and Javier Hernando ³

Affiliations: ¹ University of Castilla-La Mancha, Spain , ² Stevens Institute of Technology, United States , ³ Technical University of Catalonia, Spain