TY JOUR TI Orientation distribution function of biotite platelets based on optical, thin sections and $\mu$-CT image analysis in an Outokumpu (Finland) biotite gneiss: Comparison with neutron diffraction texture analysis KW Outokumpu KW mica gneiss KW neutron diffraction KW computed tomography KW foliation KW lineation KW orientation distribution function JO Russian Journal of Earth Sciences AU Duliu, O.. AU Ivankina, T.. AU Herman, E.. AU Ricman, C.. AU Tiseanu, I.. PY 2016 IS 16 PB Geophysical Center of the Russian Academy of Sciences