Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MARUMOTO Kazuhiro,A study of charge states in organic devices using electron spin resonance spectroscopy,Oyo Buturi,03698009,The Japan Society of Applied Physics,2017-01-10,86,1,36-40,https://cir.nii.ac.jp/crid/1390001277354976384,https://doi.org/10.11470/oubutsu.86.1_36