TY JOUR TI Information-measuring complex and database of mid-latitude Borok Geophysical Observatory KW Borok Geophysical Observatory KW INTERMAGNET KW magnetic observatories KW information technologies in geophysical observation KW geomagnetic data. JO Russian Journal of Earth Sciences AU Anisimov, S.V. AU Chulliat, A.. AU Dmitriev, E.M. PY 2008 IS 10 PB Geophysical Center of the Russian Academy of Sciences