Facility Location Decisions Based on Driving Distances on Spherical Surface,Facility Location Decisions Based on Driving Distances on Spherical Surface,Spiro[fluorene-9,9′-xanthene]-based hole transporting materials modulated by mono- and bis- benzodioxino[2,3-b]pyrazine pendant groups for perovskite QLEDs - ScienceDirect,Facility Location Decisions Based on Driving Distances on Spherical Surface,Bifunctional urchin-like WO3@PANI electrodes for superior electrochromic behavior and lithium-ion battery | Journal of Materials Science: Materials in Electronics