Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MANGUM JB,Single-walled carbon nanotube (SWCNT)-induced interstitial fibrosis in the lungs of rats is associated with increased levels of PDGF mRNA and the formation of unique intercellular carbon structures that bridge alveolar macrophages in situ,Particle Fibre Toxicol,,,2006,3,,315-328,https://cir.nii.ac.jp/crid/1570291225865486336,