Here you can evaluate the world's leading journals.
The h-index is a measurement that aim to describe the scientific productivity and impact of a researcher
The library offers hands-on classes on Zotero. It is a free, open-source, and easy-to-use citation and bibliography management program that lets you capture reference data from online journals, web pages, online catalogue searches, and many other sources. It allows you to cite while you write and export bibliographies in many citation formats. It functions primarily as an add-on for the Firefox Internet browser, and you can add plugins to access your references from MS Word or Open Office.