Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) S.K.M. Henze and O. Bauer and T.-L. Lee and M. Sokolowski and F.S. Tautz,Vertical bonding distances of PTCDA on Au(111) and Ag(111): Relation to the bonding type,Surface Science,0039-6028,Elsevier BV,2007-03,601,6,1566-1573,https://cir.nii.ac.jp/crid/1363670318446106240,https://doi.org/10.1016/j.susc.2007.01.020