Resumen: Se da a conocer la amplia variedad de recursos de información bibliométrica que Thomson Scientific ofrece demanera gratuita en la Red en ScienceWatch.com y se indican sus principales aplicaciones en el entorno de las bibliotecascientíficas.

Palabras clave: Bibliometría, Análisis de citas, Evaluación del rendimiento investigador, Thomson Scientific, ScienceWatch.com, Essential science indicators.

Title: Thomson Scientific’s web-based bibliometric complements: good and nice and free

Abstract: The wide variety of bibliometric information resources offered for free by Thomson Scientific’s ScienceWatch.com are presented, and their major applications within scientific libraries are described.

Keywords: Bibliometrics, Citation analysis, Scientific performance, Research performance measurement, RPM, Thomson Scientific, ScienceWatch.com, Essential science indicators.