Science Direct – electronic version of journals and books;

Scopus – bibliographic and citation databases;

Scirus – web searching servise oriented on acquisition and searching academic publications (articles from journals, text-books and additional academics documents), registers more than 380 millions web pages;

SciTopics – free accessible servise offers briefly and actually summary of topics from study and development. 

Methodology Section Search – searching in full-text methodic documents and protocols in section Materials and Methods, quick access to methodic documents in science and development;

Matching Sentences – selecting whole sentences or paragraphs from the documents which contain searched term;  

Most  Prolific  Authors  – 10 authors with the biggest number of articles in results with links to Scopus (informations about autor credibility).