Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kondo Yohei and Takayasu Hideki and Takayasu Misako,Structure of Japanese Inter-firm Multiplex Networks,Meeting Abstracts of the Physical Society of Japan,2189-0803,The Physical Society of Japan,2016,71.2,0,2915-2915,https://cir.nii.ac.jp/crid/1390282680937028608,https://doi.org/10.11316/jpsgaiyo.71.2.0_2915