Please, click on each picture to see it bigger.
- Matthew Aadne, University of Stavanger, Norway.
- Amir Babak Aazami, Clark University, USA.
- Luis Alberto Aké Hau, Universidad Autónoma de Yucatán, Mexico.
- Alma L. Albujer, University of Córdoba, Spain.
- Jorge Alcázar González, Universidad de Sevilla, Spain.
- Pablo Alegre, Universidad Pablo de Olavide, Spain.
- Luis Alías, Universidad de Murcia, Spain.
- Naoya Ando, Kunamoto University, Japan
- Teresa Arias-Marco, Universidad de Extremadura, Spain.
- Rodrigo Avalos, Federal University of Ceará, Brazil.
- Rossella Bartolo, Polytechnic University of Bari, Italy.
- Wafaa Batat, Ecole Nationale Polytechnique d’Oran-Maurice Audin, Algeria.
- Marcio Batista, UFAL, Brazil.
- Florin Belgun, IMAR Bucharest, Romania.
- Israel Bellanato Núñez, Universidad de Granada, Spain.
- Assia Bensaada, University of Sciences and Technology of Oran, Mohamed-Boudiaf, Algeria.
- Tobias Beran, University of Vienna, Austria.
- Leonardo Biliotti, University of Parma, Italy.
- Aldir Chaves Brasil Jr., Universidade Federal do Ceará, Brazil.
- Miguel Brozos Vázquez, Universidade da Coruña, Spain.
- Annegret Y. Burtscher, Radboud University Nijmegen, The Netherlands.
- Magdalena Caballero, University of Córdoba, Spain.
- Armando Cabrera Pacheco, University of Tübingen, Germany.
- Sandro Caeiro-Oliveira, University of Santiago de Compostela, Spain.
- Duygu Çağlar, Yıldız Technical University, Turkey.
- Giovanni Calvaruso, University of Salento, Italy.
- Anna Maria Candela, Università degli Studi di Bari Aldo Moro, Italy.
- María A. Cañadas-Pinedo, University of Málaga, Spain.
- Erasmo Caponio, Politecnico di Bari, Italy.
- Victor Carvalho de Oliveira, Universidade de Brasília, Brazil.
- Kübra Çetinberk, Yıldız Technical University, Turkey.
- Vladimir Chernov, Dartmouth College, USA.
- Guillem Cobos, Institute of Technology Tralee, Ireland.
- Vicente Cortés, University of Hamburg, Germany.
- Ivan P. Costa e Silva, Federal University of Santa Catarina, Brazil.
- Antonio W. Cunha, University of Piaui, Brazil.
- Maciej Czarnecki, University of Lodz, Poland.
- Adrián Alberto De Flon Gasca, Universidad Nacional Autónoma de México, México
- Martín de la Rosa Díaz, Universidad de Córdoba, Spain.
- Eudes L. de Lima, Federal University of Campina Grande, Brazil.
- Jorge H. de Lira, Federal University of Ceará, Brazil.
- Graciela Desideri, Universidad Nacional del Sur (UNS), Argentina.
- José Carlos Díaz Ramos, University of Santiago de Compostela, Spain
- Maurice J. Dupre, Tulane University, USA.
- Edanur Ergül, Turkey.
- Fidel Fernández Villaseñor, University of Granada, Spain.
- Ángel Ferrández, University of Murcia, Spain.
- María Ferreiro-Subrido, University of Santiago de Compostela, Spain.
- David Fisac Cámara, Imperial College London, United Kingdom.
- José Luis Flores, University of Málaga, Spain.
- Daniel Fox, Universidad Politécnica de Madrid, Spain.
- Charles Frances, University of Strasbourg, France.
- Shoichi Fujimori, Hiroshima University, Japan.
- Gregory J. Galloway, University of Miami, USA.
- Leonardo García Heveling, Radboud Universiteit Nijmegen, The Netherlands
- Eduardo García Río, University of Santiago de Compostela, Spain.
- Alfonso García-Parrado García-Lobo, University of Córdoba, Spain.
- Nicolas Ginoux, Université de Lorraine, France.
- Wendy Goemans, KU Leuven, Belgium
- James Grant, University of Surrey, United Kingdom.
- Melina Guardiola, Universidad Nacional del Sur (UNS), Argentina.
- Mohammed Guediri, King Saud University, Saudi Arabia.
- Julio Guerrero, University of Jaén, Spain.
- Nurten Gürses, Yıldız Technical University, Turkey.
- Manuel Gutiérrez, University of Malaga, Spain.
- Stacey Harris, Saint Louis University, USA.
- Kazuyuki Hasegawa, Kanazawa University, Japan.
- Jakob Hedicke, Ruhr-Universität Bochum, Germany.
- Irving Hernández Rosas, Universidad Nacional Autónoma de México, México.
- Jónatan Herrera, University of Córdoba, Spain.
- Sven Hirsch, Duke, United States.
- Jordan Hofmann, Imperial College London, United Kingdom.
- Kledilson P.R. Honorato, Federal University of Santa Catarina, Brazil.
- Adivignon Raymond Hounnonkpe, University d’Abomey-Calavi, Bénin.
- Matthieu Huber, University of Murcia, Spain.
- Kentaro Ito, Nagoya University, Japan.
- Sophia Jahns, University of Tübingen, Germany
- Miguel Ángel Javaloyes, University of Murcia, Spain.
- Włodzimierz Jelonek, Cracow University of Technology, Poland.
- Naoki Kimura, Waseda University, Japan.
- Erdem Kocakuşaklı, Ankara University, Turkey.
- Ravjot Singh Kohli, University Duisburg-Essen, Germany.
- Klaus Kroencke, University of Hamburg, Germany.
- Pradip Kumar, Shiv Nadar University, India.
- Adela Latorre, Politechnical University of Madrid, Spain.
- Marie-Amelie Lawn, Imperial College London, United Kingdom.
- Philippe G. LeFloch, Sorbonne University, France.
- Thomas Leistner, University of Adelaide, Australia.
- Eraldo Almeida Lima Júnior, Federal University of Paraíba, Brazil.
- Dexie Lin, The University of Tokyo, Japan.
- Oliver Lindblad Petersen, Stanford University, USA.
- Reiko Liu, Peking University, China.
- Edwin López Romo, CIMAT, México.
- Pascual Lucas, University of Murcia, Spain.
- Colin MacLaurin, University of Queensland, Australia.
- Omid Makhamali, Masaryk University, Czech Republic.
- Sagar Kumar Maity, S. N. Bose National Center for Basic Sciences, India.
- Naageswaran Manikandan, Humboldt University of Berlin, Germany.
- Miguel Manzano Rodríguez, University of Salamanca, Spain.
- Luciano Mari, Università degli Studi di Torino, Italy
- Ludovico Marini, Università degli Studi di Milano – Bicocca, Italy.
- Nicolas Marque, University Paris Diderot, France.
- Marc Mars, University of Salamanca, Spain.
- Verónica Martín Molina, Universidad de Sevilla, Spain.
- Francisco Martín Serrano, Universidad de Granada, Spain.
- Antonio Masiello, Politecnico di Bari, Italy.
- Vladimir Matveev, University of Jena, Germany.
- Lilia Mehidi, UMPA ENS Lyon, France.
- Marcos Melo, Universidade Federal do Ceará, Brazil.
- Abraão Mendes, Universidade Federal de Alagoas, Brazi.
- Leonardo Novaes Mesquita Damasceno, Universidade Federal do Rio de Janeiro, Brazil.
- Željka Milin Šipuš, University of Zagreb, Croatia.
- Kouhei Miura, Miyagi University, Japan.
- Rouzbeh Mohseni, Jagiellonian University in Kraków, Poland.
- Diego Mojón Álvarez, Universidad de Salamanca, Spain.
- Keijo Mönkkönen, University of Jyväskylä, Finland.
- Ana Moreira, Brazil.
- Rodrigo Morón, University of Málaga, Spain.
- Marilena Moruz, KU Leuven, Belgium.
- Junichi Mukuno, Kogakuin University, Japan
- Olaf Müller, Humboldt-Universität zu Berlin, Germany.
- Ángel Murcia, The Institute for Theoretical Physics UAM-CSIC, Spain.
- Pawel Nurowski, University of Warsaw, Poland.
- Argam Ohanyan, University of Vienna, Austria.
- Benjamín Olea, University of Málaga, Spain.
- Miguel Ortega, University of Granada, Spain.
- Gabriela P. Ovando, CONICET and Universidad Nacional de Rosario, Argentina.
- Óscar Palmas, National Autonomous University of Mexico, Mexico.
- Bennett Palmer, Idaho State University, USA.
- Francisco J. Palomo, University of Malaga, Spain.
- José A. Pastor, Universidad de Murcia, Spain.
- Vicent Pecastaing, University of Luxembourg, Luxembourg.
- Enrique Pendás Recondo, University of Granada, Spain.
- Carlos Peón Nieto, University of Salamanca, Spain.
- Raquel Perales, UNAM, Mexico.
- Paolo Piccione, University of Sao Paulo, Brazil.
- Daniel Pollack, University of Washington, USA.
- Ljiljana Primorac Gajcic, University of Osijek, Croatia.
- Ivana Protrka, University of Zagrev, Croatia.
- Juncheol Pyo, Pusan National University, Republic of Korea.
- Raul Quiroga Barranco, CIMAT, Guanajuato, México.
- Fábio Reis dos Santos, Federal University of Campina Grande, Brazil.
- Felix Rieth, Germany.
- Fernanda Roing, Federal University of Ceará, Brazil.
- Alfonso Romero, University of Granada, Spain.
- Eugenia Rosado, Universidad Politécnica de Madrid, Spain.
- Rafael M. Rubio, University of Córdoba, Spain.
- Marcos Salvai, FaMAF (Universidad Nacional de Córdoba) – CIEM (Conicet), Argentina.
- Miguel Sánchez Caja, University of Granada, Spain.
- José Antonio Sánchez Pelegrín, University CEU San Pablo, Madrid, Spain
- Ignacio Sánchez Rodríguez, University of Granada, Spain.
- José Santiago Santiago Villanueva, University of Granada, Spain.
- Victor Santos, Universidade Federal do Ceará, Brazil.
- Benedict Schinnerl, University of Vienna, Austria.
- Haluk Seçuk, Marmara University, Turkey.
- José M. M. Senovilla, University of the Basque Country, Spain.
- Gülsüm Yeliz Şentürk, Istanbul Gelisim University, Turkey.
- Andrea Seppi, Grenoble Alps University, France.
- Carlos Shahbazi, Hamburg University, Germany
- Didier Solis, Autonomous University of Yucatan, Mexico.
- Alberto Soria, Universidad Católica de Ávila, Spain.
- Christina Sormani, The City University of New York, USA.
- Caterina Sportelli, Università degli Studi di Bari Aldo Moro, Italy.
- Roland Steinbauer, University of Vienna, Austria.
- Stefan Suhr, Ruhr-Universität Bochum, Germany.
- Oliver Szal, University of Hamburg, Germany.
- Hiroshi Takase, The University of Tokyo, Japan.
- Shigeru Takeuchi, Gifu University, Japan.
- Ivo Terek, Ohio State University, USA.
- Rafael Torres, SISSA, Italy.
- Quang Huy Tran, VNU University of Science, Vietnam.
- Joeri Van der Veken, KU Leuven, Belgium.
- Emanuel M. Viana, Federal Institute of Education, Science and Technology of Ceará, Brazil.
- Raquel Villacampa, Centro Universitario de la Defensa de Zaragoza, Spain
- Nicoleta Voicu, Transilvania University of Brasov, Romania
- Handan Yıldırım, Istambul University, Turkey.
- Ken’ichi Yoshida, Saitama University, Japan.
- Abdelghani Zeghib, E N. S. Lyon, France