Shunya Adachi (Utsunomiya University, Japan)

Antonio Cáceres (Universidad de Alcalá, Spain)

José Cano Torres (Universidad de Valladolid, Spain)

Sergio Alejandro Carrillo Torres (Universidad Nacional de Colombia, Colombia)

Fabio di Cosmo (Universidad de Alcalá, Spain)

Manuel D. de la Iglesia (Universidad de Alcalá, Spain)

Davide Guzzetti (SISA, Italy)

Yoshishige Haraoka (Josai University, Japan)

Carlos Hermoso (Universidad de Alcalá, Spain)

Sampei Hirose (Shibaura Institute of Technology, Japan)

Edmundo J. Huertas (Universidad de Alcalá, Spain)

Kunio Ichinobe (Aichi University of Education, Japan)

Javier Jiménez-Garrido (Universidad de Cantabria, Spain)

Nagi Khalil (Universidad de Alcalá, Spain)

Alberto Lastra (Universidad de Alcalá, Spain)

Zinelaabidine Latreuch (Sultan Qaboos University, Oman)

Jose Ernie Lope (University of the Philippines Diliman, Philippines)

Lorena López-Hernanz (Universidad de Alcalá, Spain)

Stéphane Malek (University of Lille, France)

Takafumi Matsumoto (National Institute of Technology, Japan)

Ignacio Miguel-Cantero (Universidad de Valladolid, Spain)

Yasunori Okada (Chiba University, Japan)

Mark Philip Ona (University of the Philippines Diliman, Philippines)

Toshio Oshima (University of Tokyo, Japan)

Kanam Park (National Institute of Technology, Toba College, Japan)

Cruz Prisuelos-Arribas (Universidad de Alcalá, Spain)

Maria das Neves Rebocho (University Beira Interior, Portugal)

Javier Sanz (Universidad de Valladolid, Spain)

Víctor Soto-Larrosa (Universidad de Alcalá, Spain)

Tsvetana Stoyanova (Sofia University “St. Kliment Ohridski”, Bulgaria)

Maria Suwińska (Cardinal Stefan Wyszynski University in Warsaw, Poland)

Yoshitsugu Takei (Doshisha University, Japan)

M. Carmen Vera (Universidad de Alcalá, Spain)

Masafumi Yoshino (Hiroshima University, Japan)