Alfredo Arche (CSIC, Madrid, Spain)

Poppe de Boer (Utrecht University, The Netherlands)

Juan C. Braga (Univ. de Granada, Spain)

José Pedro Calvo (IGME, Madrid, Spain)

César Casquet (Univ. Complutense, Madrid, Spain)

Ferrán Colombo (Univ. de Barcelona, Spain)

Cristino J. Dabrio (Univ. Complutense, Madrid, Spain)

Graham Evans (Univ. Southampton, UK)

Sixto Fernández López (Univ. Complutense, Madrid, Spain)

Kai-Uwe Gräfe (University Bremen, Germany)

Joan Guimerà (Universitat de Barcelona, Spain)

Stuart Jones (Durham University, UK)

Kyger C Lohmann (University of Michigan, USA)

Spencer G. Lucas (New Mexico Museum Natural History

 and Science, USA)

Jerónimo López-Martínez (Univ. Autónoma, Madrid, Spain)

Bernard Mamet (Univ. de Bruxelles, Belgium)

Mariano Marzo (Univ. de Barcelona, Spain)

Tom McCann (Universität Bonn, Germany)

Ramón Mas (Univ. Complutense, Madrid, Spain)

Jean Pierre Masse (CNRS, Marsella, France)

Anne Mather (Univ. of Plymouth, Devon, UK)

Alfonso Meléndez (Univ. de Zaragoza, Spain)

Guillermo Meléndez (Univ. de Zaragoza, Spain)

Pedro A. Ruiz Ortiz (Univ. de Jaén, Spain)

Ricardo M. Palma (Univ. de Buenos Aires, Argentina)

Magdalena Rodas (Univ. Complutense, Madrid, Spain)

Peter W. Skelton (Open University, Milton Keynes, UK)

Alfonso Sopeña (CSIC, Madrid, Spain)

Juan Antonio Vera (Univ. de Granada, Spain)

Jaume Vergés (CSIC, Barcelona, Spain)

Federico Vilas (Univ. de Vigo, Spain)

Lorenzo Vilas (Univ. Complutense, Madrid, Spain)

César Viseras (Univ. de Granada, Spain)