Luisa Alvite Díez, PhD is Lecturer in the Department of Library and Information Science at the University of León, Spain. She has focused her research interest on Information retri...visualizza altroLuisa Alvite Díez, PhD is Lecturer in the Department of Library and Information Science at the University of León, Spain. She has focused her research interest on Information retrieval, Interfaces, Electronic Libraries and Electronic resources. She has published several works related to these lines in different congresses and scientific journals.visualizza meno