Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Daigo Wakana and Tomoo Hosoe and Takeshi Itabashi,New citrinin derivatives isolated from Penicillium citrinum,Journal of natural medicines,13403443,Tokyo : Springer Japan Production Department,2006,60,4,279-284,https://cir.nii.ac.jp/crid/1523388080230741632,