TY JOUR TI Storage of primary and secondary scientific information: classification and access. KW analysis of scientific information KW scientometric databases KW storage of scientific information KW Web of Science KW Scopus KW Google Scholar KW eLIBRARY JO Bulletin of Bryansk state technical university AU Zapolskaya, A.. AU Sheptunov , S.. AU Vorobev , I.. PY 2015 IS 2015 PB Bryansk State Technical University