Ana Elina Martínez-Insua is Senior Lecturer at the Universidade de Vigo, Spain, where she forms part of the research team of the LVTC (Language Variation and Textual Categorisation) group.

Javier Pérez-Guerra is Professor of English Linguistics at the Universidade de Vigo, Spain, where he coordinates the LVTC (Language Variation and Textual Categorisation) group.

Yolanda Fernández-Pena is Senior Lecturer in the Department of English, French and German Studies at the Universidade de Vigo, Spain.