?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Supandi&rft.au=Supandi%2C+Supandi&rft.aufirst=Supandi&rft.atitle=Engineering+geology+consideration+for+low-wall+stability+analysis+in+open-pit+coal+mine&rft.title=Geotechnical+and+Geological+Engineering&rft.genre=article