IIJIMA, TakashiTakashiIIJIMA2018-12-292018-12-292010http://hdl.handle.net/20.500.12386/748ElettronicoenA simple method for reduction of echelle spectra by IRAFTechnical reporthttp://www.oapd.inaf.it/images/pdf_asiago/techinical_reports/techrep24.pdf